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Finding the Fourth Proportional to 3,584,695.80, 5,361,491.70 and 3,208,337.40

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Solution

The fourth proportional to 3,584,695.80, 5,361,491.70 and 3,208,337.40 is: 4,798,586.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,695.80 : 5,361,491.70 = 3,208,337.40 : x
  2. Step 2: Convert to fraction form
    3,584,695.80/5,361,491.70 = 3,208,337.40/x
  3. Step 3: Cross multiply
    3,584,695.80x = 5,361,491.70 × 3,208,337.40
  4. Step 4: Simplify right side
    3,584,695.80x = 17,201,474,340,899.58
  5. Step 5: Solve for x
    x = 17,201,474,340,899.58/3,584,695.80
  6. Step 6: Final answer
    x = 4,798,586.91

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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.