Home / 4,290,456.59-5,920,865.36-2,356,760.39

Finding the Fourth Proportional to 4,290,456.59, 5,920,865.36 and 2,356,760.39

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Solution

The fourth proportional to 4,290,456.59, 5,920,865.36 and 2,356,760.39 is: 3,252,348.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,456.59 : 5,920,865.36 = 2,356,760.39 : x
  2. Step 2: Convert to fraction form
    4,290,456.59/5,920,865.36 = 2,356,760.39/x
  3. Step 3: Cross multiply
    4,290,456.59x = 5,920,865.36 × 2,356,760.39
  4. Step 4: Simplify right side
    4,290,456.59x = 13,954,060,913,582.96
  5. Step 5: Solve for x
    x = 13,954,060,913,582.96/4,290,456.59
  6. Step 6: Final answer
    x = 3,252,348.70

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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.