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Finding the Fourth Proportional to 5,874,527.52, 8,811,830.18 and 1,615,145.76

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Solution

The fourth proportional to 5,874,527.52, 8,811,830.18 and 1,615,145.76 is: 2,422,729.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,874,527.52 : 8,811,830.18 = 1,615,145.76 : x
  2. Step 2: Convert to fraction form
    5,874,527.52/8,811,830.18 = 1,615,145.76/x
  3. Step 3: Cross multiply
    5,874,527.52x = 8,811,830.18 × 1,615,145.76
  4. Step 4: Simplify right side
    5,874,527.52x = 14,232,390,153,067.04
  5. Step 5: Solve for x
    x = 14,232,390,153,067.04/5,874,527.52
  6. Step 6: Final answer
    x = 2,422,729.34

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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.