Home / 3,615,984.76-5,432,446.50-3,411,715.72

Finding the Fourth Proportional to 3,615,984.76, 5,432,446.50 and 3,411,715.72

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Solution

The fourth proportional to 3,615,984.76, 5,432,446.50 and 3,411,715.72 is: 5,125,564.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,984.76 : 5,432,446.50 = 3,411,715.72 : x
  2. Step 2: Convert to fraction form
    3,615,984.76/5,432,446.50 = 3,411,715.72/x
  3. Step 3: Cross multiply
    3,615,984.76x = 5,432,446.50 × 3,411,715.72
  4. Step 4: Simplify right side
    3,615,984.76x = 18,533,963,122,108.98
  5. Step 5: Solve for x
    x = 18,533,963,122,108.98/3,615,984.76
  6. Step 6: Final answer
    x = 5,125,564.50

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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.