Home / 3,255,487.61-4,492,353.92-1,805,129.36

Finding the Fourth Proportional to 3,255,487.61, 4,492,353.92 and 1,805,129.36

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Solution

The fourth proportional to 3,255,487.61, 4,492,353.92 and 1,805,129.36 is: 2,490,957.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,487.61 : 4,492,353.92 = 1,805,129.36 : x
  2. Step 2: Convert to fraction form
    3,255,487.61/4,492,353.92 = 1,805,129.36/x
  3. Step 3: Cross multiply
    3,255,487.61x = 4,492,353.92 × 1,805,129.36
  4. Step 4: Simplify right side
    3,255,487.61x = 8,109,279,925,015.68
  5. Step 5: Solve for x
    x = 8,109,279,925,015.68/3,255,487.61
  6. Step 6: Final answer
    x = 2,490,957.08

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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.