Home / 3,877,966.60-5,817,580.50-1,145,791.24

Finding the Fourth Proportional to 3,877,966.60, 5,817,580.50 and 1,145,791.24

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Solution

The fourth proportional to 3,877,966.60, 5,817,580.50 and 1,145,791.24 is: 1,718,873.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877,966.60 : 5,817,580.50 = 1,145,791.24 : x
  2. Step 2: Convert to fraction form
    3,877,966.60/5,817,580.50 = 1,145,791.24/x
  3. Step 3: Cross multiply
    3,877,966.60x = 5,817,580.50 × 1,145,791.24
  4. Step 4: Simplify right side
    3,877,966.60x = 6,665,732,774,894.82
  5. Step 5: Solve for x
    x = 6,665,732,774,894.82/3,877,966.60
  6. Step 6: Final answer
    x = 1,718,873.18

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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.