Home / 3,398,479.26-4,689,920.91-1,849,737.30

Finding the Fourth Proportional to 3,398,479.26, 4,689,920.91 and 1,849,737.30

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Solution

The fourth proportional to 3,398,479.26, 4,689,920.91 and 1,849,737.30 is: 2,552,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,479.26 : 4,689,920.91 = 1,849,737.30 : x
  2. Step 2: Convert to fraction form
    3,398,479.26/4,689,920.91 = 1,849,737.30/x
  3. Step 3: Cross multiply
    3,398,479.26x = 4,689,920.91 × 1,849,737.30
  4. Step 4: Simplify right side
    3,398,479.26x = 8,675,121,641,276.94
  5. Step 5: Solve for x
    x = 8,675,121,641,276.94/3,398,479.26
  6. Step 6: Final answer
    x = 2,552,648.10

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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.