Home / 2,651,335-3,969,592.26-1,432,545.88

Finding the Fourth Proportional to 2,651,335, 3,969,592.26 and 1,432,545.88

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Solution

The fourth proportional to 2,651,335, 3,969,592.26 and 1,432,545.88 is: 2,144,814.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,335 : 3,969,592.26 = 1,432,545.88 : x
  2. Step 2: Convert to fraction form
    2,651,335/3,969,592.26 = 1,432,545.88/x
  3. Step 3: Cross multiply
    2,651,335x = 3,969,592.26 × 1,432,545.88
  4. Step 4: Simplify right side
    2,651,335x = 5,686,623,037,342.89
  5. Step 5: Solve for x
    x = 5,686,623,037,342.89/2,651,335
  6. Step 6: Final answer
    x = 2,144,814.98

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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.