Home / 2,421,367.52-3,341,723.14-1,808,456.12

Finding the Fourth Proportional to 2,421,367.52, 3,341,723.14 and 1,808,456.12

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Solution

The fourth proportional to 2,421,367.52, 3,341,723.14 and 1,808,456.12 is: 2,495,845.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,367.52 : 3,341,723.14 = 1,808,456.12 : x
  2. Step 2: Convert to fraction form
    2,421,367.52/3,341,723.14 = 1,808,456.12/x
  3. Step 3: Cross multiply
    2,421,367.52x = 3,341,723.14 × 1,808,456.12
  4. Step 4: Simplify right side
    2,421,367.52x = 6,043,359,663,878.62
  5. Step 5: Solve for x
    x = 6,043,359,663,878.62/2,421,367.52
  6. Step 6: Final answer
    x = 2,495,845.68

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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.