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Finding the Fourth Proportional to 5,441,984.46, 8,164,157.46 and 1,655,368.92

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Solution

The fourth proportional to 5,441,984.46, 8,164,157.46 and 1,655,368.92 is: 2,483,412.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441,984.46 : 8,164,157.46 = 1,655,368.92 : x
  2. Step 2: Convert to fraction form
    5,441,984.46/8,164,157.46 = 1,655,368.92/x
  3. Step 3: Cross multiply
    5,441,984.46x = 8,164,157.46 × 1,655,368.92
  4. Step 4: Simplify right side
    5,441,984.46x = 13,514,692,517,270.14
  5. Step 5: Solve for x
    x = 13,514,692,517,270.14/5,441,984.46
  6. Step 6: Final answer
    x = 2,483,412.55

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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.