Home / 4,607,965.52-6,915,034.04-1,912,293.20

Finding the Fourth Proportional to 4,607,965.52, 6,915,034.04 and 1,912,293.20

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Solution

The fourth proportional to 4,607,965.52, 6,915,034.04 and 1,912,293.20 is: 2,869,720.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,607,965.52 : 6,915,034.04 = 1,912,293.20 : x
  2. Step 2: Convert to fraction form
    4,607,965.52/6,915,034.04 = 1,912,293.20/x
  3. Step 3: Cross multiply
    4,607,965.52x = 6,915,034.04 × 1,912,293.20
  4. Step 4: Simplify right side
    4,607,965.52x = 13,223,572,572,460.53
  5. Step 5: Solve for x
    x = 13,223,572,572,460.53/4,607,965.52
  6. Step 6: Final answer
    x = 2,869,720.38

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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.