Home / 2,329,655.64-3,496,079.34-813,338.70

Finding the Fourth Proportional to 2,329,655.64, 3,496,079.34 and 813,338.70

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Solution

The fourth proportional to 2,329,655.64, 3,496,079.34 and 813,338.70 is: 1,220,565.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,655.64 : 3,496,079.34 = 813,338.70 : x
  2. Step 2: Convert to fraction form
    2,329,655.64/3,496,079.34 = 813,338.70/x
  3. Step 3: Cross multiply
    2,329,655.64x = 3,496,079.34 × 813,338.70
  4. Step 4: Simplify right side
    2,329,655.64x = 2,843,496,625,492.46
  5. Step 5: Solve for x
    x = 2,843,496,625,492.46/2,329,655.64
  6. Step 6: Final answer
    x = 1,220,565.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.