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Finding the Fourth Proportional to 5,832,000.60, 8,748,000.90 and 1,842,912.60

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Solution

The fourth proportional to 5,832,000.60, 8,748,000.90 and 1,842,912.60 is: 2,764,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,832,000.60 : 8,748,000.90 = 1,842,912.60 : x
  2. Step 2: Convert to fraction form
    5,832,000.60/8,748,000.90 = 1,842,912.60/x
  3. Step 3: Cross multiply
    5,832,000.60x = 8,748,000.90 × 1,842,912.60
  4. Step 4: Simplify right side
    5,832,000.60x = 16,121,801,083,421.34
  5. Step 5: Solve for x
    x = 16,121,801,083,421.34/5,832,000.60
  6. Step 6: Final answer
    x = 2,764,368.90

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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.