Home / 4,155,981.50-6,237,057.74-3,146,374.82

Finding the Fourth Proportional to 4,155,981.50, 6,237,057.74 and 3,146,374.82

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Solution

The fourth proportional to 4,155,981.50, 6,237,057.74 and 3,146,374.82 is: 4,721,898.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,981.50 : 6,237,057.74 = 3,146,374.82 : x
  2. Step 2: Convert to fraction form
    4,155,981.50/6,237,057.74 = 3,146,374.82/x
  3. Step 3: Cross multiply
    4,155,981.50x = 6,237,057.74 × 3,146,374.82
  4. Step 4: Simplify right side
    4,155,981.50x = 19,624,121,377,104.95
  5. Step 5: Solve for x
    x = 19,624,121,377,104.95/4,155,981.50
  6. Step 6: Final answer
    x = 4,721,898.16

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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.