Home / 2,251,490.92-3,107,026.02-1,232,895.40

Finding the Fourth Proportional to 2,251,490.92, 3,107,026.02 and 1,232,895.40

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Solution

The fourth proportional to 2,251,490.92, 3,107,026.02 and 1,232,895.40 is: 1,701,378.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,490.92 : 3,107,026.02 = 1,232,895.40 : x
  2. Step 2: Convert to fraction form
    2,251,490.92/3,107,026.02 = 1,232,895.40/x
  3. Step 3: Cross multiply
    2,251,490.92x = 3,107,026.02 × 1,232,895.40
  4. Step 4: Simplify right side
    2,251,490.92x = 3,830,638,087,738.31
  5. Step 5: Solve for x
    x = 3,830,638,087,738.31/2,251,490.92
  6. Step 6: Final answer
    x = 1,701,378.43

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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.