Home / 3,945,839.19-5,918,931-1,250,363.04

Finding the Fourth Proportional to 3,945,839.19, 5,918,931 and 1,250,363.04

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Solution

The fourth proportional to 3,945,839.19, 5,918,931 and 1,250,363.04 is: 1,875,599.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,839.19 : 5,918,931 = 1,250,363.04 : x
  2. Step 2: Convert to fraction form
    3,945,839.19/5,918,931 = 1,250,363.04/x
  3. Step 3: Cross multiply
    3,945,839.19x = 5,918,931 × 1,250,363.04
  4. Step 4: Simplify right side
    3,945,839.19x = 7,400,812,558,710.24
  5. Step 5: Solve for x
    x = 7,400,812,558,710.24/3,945,839.19
  6. Step 6: Final answer
    x = 1,875,599.13

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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.