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Finding the Fourth Proportional to 5,841,326.24, 8,762,819.52 and 1,798,150.40

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Solution

The fourth proportional to 5,841,326.24, 8,762,819.52 and 1,798,150.40 is: 2,697,481.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,841,326.24 : 8,762,819.52 = 1,798,150.40 : x
  2. Step 2: Convert to fraction form
    5,841,326.24/8,762,819.52 = 1,798,150.40/x
  3. Step 3: Cross multiply
    5,841,326.24x = 8,762,819.52 × 1,798,150.40
  4. Step 4: Simplify right side
    5,841,326.24x = 15,756,867,425,015.81
  5. Step 5: Solve for x
    x = 15,756,867,425,015.81/5,841,326.24
  6. Step 6: Final answer
    x = 2,697,481.15

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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.