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Finding the Fourth Proportional to 3,869,479.04, 5,804,210.88 and 1,029,591.04

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Solution

The fourth proportional to 3,869,479.04, 5,804,210.88 and 1,029,591.04 is: 1,544,384.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,479.04 : 5,804,210.88 = 1,029,591.04 : x
  2. Step 2: Convert to fraction form
    3,869,479.04/5,804,210.88 = 1,029,591.04/x
  3. Step 3: Cross multiply
    3,869,479.04x = 5,804,210.88 × 1,029,591.04
  4. Step 4: Simplify right side
    3,869,479.04x = 5,975,963,516,318.52
  5. Step 5: Solve for x
    x = 5,975,963,516,318.52/3,869,479.04
  6. Step 6: Final answer
    x = 1,544,384.52

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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.