Home / 2,427,943.52-3,350,562.70-1,340,215.80

Finding the Fourth Proportional to 2,427,943.52, 3,350,562.70 and 1,340,215.80

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Solution

The fourth proportional to 2,427,943.52, 3,350,562.70 and 1,340,215.80 is: 1,849,498.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,943.52 : 3,350,562.70 = 1,340,215.80 : x
  2. Step 2: Convert to fraction form
    2,427,943.52/3,350,562.70 = 1,340,215.80/x
  3. Step 3: Cross multiply
    2,427,943.52x = 3,350,562.70 × 1,340,215.80
  4. Step 4: Simplify right side
    2,427,943.52x = 4,490,477,069,430.66
  5. Step 5: Solve for x
    x = 4,490,477,069,430.66/2,427,943.52
  6. Step 6: Final answer
    x = 1,849,498.16

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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.