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Finding the Fourth Proportional to 5,870,842.24, 8,799,035.28 and 2,798,448.64

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Solution

The fourth proportional to 5,870,842.24, 8,799,035.28 and 2,798,448.64 is: 4,194,227.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870,842.24 : 8,799,035.28 = 2,798,448.64 : x
  2. Step 2: Convert to fraction form
    5,870,842.24/8,799,035.28 = 2,798,448.64/x
  3. Step 3: Cross multiply
    5,870,842.24x = 8,799,035.28 × 2,798,448.64
  4. Step 4: Simplify right side
    5,870,842.24x = 24,623,648,312,628.02
  5. Step 5: Solve for x
    x = 24,623,648,312,628.02/5,870,842.24
  6. Step 6: Final answer
    x = 4,194,227.56

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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.