Home / 2,754,061.40-4,131,092.10-2,116,332.20

Finding the Fourth Proportional to 2,754,061.40, 4,131,092.10 and 2,116,332.20

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Solution

The fourth proportional to 2,754,061.40, 4,131,092.10 and 2,116,332.20 is: 3,174,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,061.40 : 4,131,092.10 = 2,116,332.20 : x
  2. Step 2: Convert to fraction form
    2,754,061.40/4,131,092.10 = 2,116,332.20/x
  3. Step 3: Cross multiply
    2,754,061.40x = 4,131,092.10 × 2,116,332.20
  4. Step 4: Simplify right side
    2,754,061.40x = 8,742,763,232,395.62
  5. Step 5: Solve for x
    x = 8,742,763,232,395.62/2,754,061.40
  6. Step 6: Final answer
    x = 3,174,498.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.