Home / 2,548,501.60-3,516,805.20-1,402,552.48

Finding the Fourth Proportional to 2,548,501.60, 3,516,805.20 and 1,402,552.48

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Solution

The fourth proportional to 2,548,501.60, 3,516,805.20 and 1,402,552.48 is: 1,935,452.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,501.60 : 3,516,805.20 = 1,402,552.48 : x
  2. Step 2: Convert to fraction form
    2,548,501.60/3,516,805.20 = 1,402,552.48/x
  3. Step 3: Cross multiply
    2,548,501.60x = 3,516,805.20 × 1,402,552.48
  4. Step 4: Simplify right side
    2,548,501.60x = 4,932,503,854,936.90
  5. Step 5: Solve for x
    x = 4,932,503,854,936.90/2,548,501.60
  6. Step 6: Final answer
    x = 1,935,452.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.