Home / 2,377,058.02-3,280,315.95-1,289,306.23

Finding the Fourth Proportional to 2,377,058.02, 3,280,315.95 and 1,289,306.23

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Solution

The fourth proportional to 2,377,058.02, 3,280,315.95 and 1,289,306.23 is: 1,779,229.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,058.02 : 3,280,315.95 = 1,289,306.23 : x
  2. Step 2: Convert to fraction form
    2,377,058.02/3,280,315.95 = 1,289,306.23/x
  3. Step 3: Cross multiply
    2,377,058.02x = 3,280,315.95 × 1,289,306.23
  4. Step 4: Simplify right side
    2,377,058.02x = 4,229,331,782,502.58
  5. Step 5: Solve for x
    x = 4,229,331,782,502.58/2,377,058.02
  6. Step 6: Final answer
    x = 1,779,229.51

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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.