Home / 3,390,774.17-4,679,249.63-1,842,023.43

Finding the Fourth Proportional to 3,390,774.17, 4,679,249.63 and 1,842,023.43

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Solution

The fourth proportional to 3,390,774.17, 4,679,249.63 and 1,842,023.43 is: 2,541,982.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,774.17 : 4,679,249.63 = 1,842,023.43 : x
  2. Step 2: Convert to fraction form
    3,390,774.17/4,679,249.63 = 1,842,023.43/x
  3. Step 3: Cross multiply
    3,390,774.17x = 4,679,249.63 × 1,842,023.43
  4. Step 4: Simplify right side
    3,390,774.17x = 8,619,287,444,068.71
  5. Step 5: Solve for x
    x = 8,619,287,444,068.71/3,390,774.17
  6. Step 6: Final answer
    x = 2,541,982.16

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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.