Home / 6,158,259.40-9,237,389.10-1,898,048.20

Finding the Fourth Proportional to 6,158,259.40, 9,237,389.10 and 1,898,048.20

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Solution

The fourth proportional to 6,158,259.40, 9,237,389.10 and 1,898,048.20 is: 2,847,072.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,158,259.40 : 9,237,389.10 = 1,898,048.20 : x
  2. Step 2: Convert to fraction form
    6,158,259.40/9,237,389.10 = 1,898,048.20/x
  3. Step 3: Cross multiply
    6,158,259.40x = 9,237,389.10 × 1,898,048.20
  4. Step 4: Simplify right side
    6,158,259.40x = 17,533,009,753,954.62
  5. Step 5: Solve for x
    x = 17,533,009,753,954.62/6,158,259.40
  6. Step 6: Final answer
    x = 2,847,072.30

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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.