Home / 2,913,427.70-4,023,068.90-1,827,565.80

Finding the Fourth Proportional to 2,913,427.70, 4,023,068.90 and 1,827,565.80

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Solution

The fourth proportional to 2,913,427.70, 4,023,068.90 and 1,827,565.80 is: 2,523,633.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,427.70 : 4,023,068.90 = 1,827,565.80 : x
  2. Step 2: Convert to fraction form
    2,913,427.70/4,023,068.90 = 1,827,565.80/x
  3. Step 3: Cross multiply
    2,913,427.70x = 4,023,068.90 × 1,827,565.80
  4. Step 4: Simplify right side
    2,913,427.70x = 7,352,423,123,545.79
  5. Step 5: Solve for x
    x = 7,352,423,123,545.79/2,913,427.70
  6. Step 6: Final answer
    x = 2,523,633.29

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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.