Home / 3,390,800.59-4,679,308.85-1,842,063.25

Finding the Fourth Proportional to 3,390,800.59, 4,679,308.85 and 1,842,063.25

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Solution

The fourth proportional to 3,390,800.59, 4,679,308.85 and 1,842,063.25 is: 2,542,049.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,800.59 : 4,679,308.85 = 1,842,063.25 : x
  2. Step 2: Convert to fraction form
    3,390,800.59/4,679,308.85 = 1,842,063.25/x
  3. Step 3: Cross multiply
    3,390,800.59x = 4,679,308.85 × 1,842,063.25
  4. Step 4: Simplify right side
    3,390,800.59x = 8,619,582,842,689.32
  5. Step 5: Solve for x
    x = 8,619,582,842,689.32/3,390,800.59
  6. Step 6: Final answer
    x = 2,542,049.47

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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.