Home / 3,216,254.16-4,438,492.38-1,766,098.20

Finding the Fourth Proportional to 3,216,254.16, 4,438,492.38 and 1,766,098.20

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Solution

The fourth proportional to 3,216,254.16, 4,438,492.38 and 1,766,098.20 is: 2,437,249.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,254.16 : 4,438,492.38 = 1,766,098.20 : x
  2. Step 2: Convert to fraction form
    3,216,254.16/4,438,492.38 = 1,766,098.20/x
  3. Step 3: Cross multiply
    3,216,254.16x = 4,438,492.38 × 1,766,098.20
  4. Step 4: Simplify right side
    3,216,254.16x = 7,838,813,403,031.72
  5. Step 5: Solve for x
    x = 7,838,813,403,031.72/3,216,254.16
  6. Step 6: Final answer
    x = 2,437,249.36

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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.