Home / 2,437,388.56-3,363,555.02-1,349,636.78

Finding the Fourth Proportional to 2,437,388.56, 3,363,555.02 and 1,349,636.78

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Solution

The fourth proportional to 2,437,388.56, 3,363,555.02 and 1,349,636.78 is: 1,862,475.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,437,388.56 : 3,363,555.02 = 1,349,636.78 : x
  2. Step 2: Convert to fraction form
    2,437,388.56/3,363,555.02 = 1,349,636.78/x
  3. Step 3: Cross multiply
    2,437,388.56x = 3,363,555.02 × 1,349,636.78
  4. Step 4: Simplify right side
    2,437,388.56x = 4,539,577,568,206.34
  5. Step 5: Solve for x
    x = 4,539,577,568,206.34/2,437,388.56
  6. Step 6: Final answer
    x = 1,862,475.95

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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.