Home / 3,359,841.72-4,636,466.10-1,909,511.88

Finding the Fourth Proportional to 3,359,841.72, 4,636,466.10 and 1,909,511.88

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Solution

The fourth proportional to 3,359,841.72, 4,636,466.10 and 1,909,511.88 is: 2,635,060.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,841.72 : 4,636,466.10 = 1,909,511.88 : x
  2. Step 2: Convert to fraction form
    3,359,841.72/4,636,466.10 = 1,909,511.88/x
  3. Step 3: Cross multiply
    3,359,841.72x = 4,636,466.10 × 1,909,511.88
  4. Step 4: Simplify right side
    3,359,841.72x = 8,853,387,099,167.27
  5. Step 5: Solve for x
    x = 8,853,387,099,167.27/3,359,841.72
  6. Step 6: Final answer
    x = 2,635,060.77

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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.