Home / 2,638,726.20-3,641,833.04-1,671,946.65

Finding the Fourth Proportional to 2,638,726.20, 3,641,833.04 and 1,671,946.65

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Solution

The fourth proportional to 2,638,726.20, 3,641,833.04 and 1,671,946.65 is: 2,307,534.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638,726.20 : 3,641,833.04 = 1,671,946.65 : x
  2. Step 2: Convert to fraction form
    2,638,726.20/3,641,833.04 = 1,671,946.65/x
  3. Step 3: Cross multiply
    2,638,726.20x = 3,641,833.04 × 1,671,946.65
  4. Step 4: Simplify right side
    2,638,726.20x = 6,088,950,542,727.58
  5. Step 5: Solve for x
    x = 6,088,950,542,727.58/2,638,726.20
  6. Step 6: Final answer
    x = 2,307,534.05

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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.