Home / 2,348,541.90-3,240,932.94-1,381,734.45

Finding the Fourth Proportional to 2,348,541.90, 3,240,932.94 and 1,381,734.45

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Solution

The fourth proportional to 2,348,541.90, 3,240,932.94 and 1,381,734.45 is: 1,906,761.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,541.90 : 3,240,932.94 = 1,381,734.45 : x
  2. Step 2: Convert to fraction form
    2,348,541.90/3,240,932.94 = 1,381,734.45/x
  3. Step 3: Cross multiply
    2,348,541.90x = 3,240,932.94 × 1,381,734.45
  4. Step 4: Simplify right side
    2,348,541.90x = 4,478,108,693,337.78
  5. Step 5: Solve for x
    x = 4,478,108,693,337.78/2,348,541.90
  6. Step 6: Final answer
    x = 1,906,761.25

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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.