Home / 3,974,127.55-5,483,983.37-2,255,248.07

Finding the Fourth Proportional to 3,974,127.55, 5,483,983.37 and 2,255,248.07

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Solution

The fourth proportional to 3,974,127.55, 5,483,983.37 and 2,255,248.07 is: 3,112,064.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,127.55 : 5,483,983.37 = 2,255,248.07 : x
  2. Step 2: Convert to fraction form
    3,974,127.55/5,483,983.37 = 2,255,248.07/x
  3. Step 3: Cross multiply
    3,974,127.55x = 5,483,983.37 × 2,255,248.07
  4. Step 4: Simplify right side
    3,974,127.55x = 12,367,742,892,973.38
  5. Step 5: Solve for x
    x = 12,367,742,892,973.38/3,974,127.55
  6. Step 6: Final answer
    x = 3,112,064.91

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.