Home / 3,323,144.08-4,984,756.08-926,842.78

Finding the Fourth Proportional to 3,323,144.08, 4,984,756.08 and 926,842.78

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Solution

The fourth proportional to 3,323,144.08, 4,984,756.08 and 926,842.78 is: 1,390,275.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,144.08 : 4,984,756.08 = 926,842.78 : x
  2. Step 2: Convert to fraction form
    3,323,144.08/4,984,756.08 = 926,842.78/x
  3. Step 3: Cross multiply
    3,323,144.08x = 4,984,756.08 × 926,842.78
  4. Step 4: Simplify right side
    3,323,144.08x = 4,620,085,182,809.10
  5. Step 5: Solve for x
    x = 4,620,085,182,809.10/3,323,144.08
  6. Step 6: Final answer
    x = 1,390,275.32

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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.