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Finding the Fourth Proportional to 5,951,854.53, 8,927,854.70 and 1,692,015.93

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Solution

The fourth proportional to 5,951,854.53, 8,927,854.70 and 1,692,015.93 is: 2,538,044.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,951,854.53 : 8,927,854.70 = 1,692,015.93 : x
  2. Step 2: Convert to fraction form
    5,951,854.53/8,927,854.70 = 1,692,015.93/x
  3. Step 3: Cross multiply
    5,951,854.53x = 8,927,854.70 × 1,692,015.93
  4. Step 4: Simplify right side
    5,951,854.53x = 15,106,072,364,665.29
  5. Step 5: Solve for x
    x = 15,106,072,364,665.29/5,951,854.53
  6. Step 6: Final answer
    x = 2,538,044.62

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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.