Home / 2,729,592.12-4,094,240.55-836,339.02

Finding the Fourth Proportional to 2,729,592.12, 4,094,240.55 and 836,339.02

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Solution

The fourth proportional to 2,729,592.12, 4,094,240.55 and 836,339.02 is: 1,254,463.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,592.12 : 4,094,240.55 = 836,339.02 : x
  2. Step 2: Convert to fraction form
    2,729,592.12/4,094,240.55 = 836,339.02/x
  3. Step 3: Cross multiply
    2,729,592.12x = 4,094,240.55 × 836,339.02
  4. Step 4: Simplify right side
    2,729,592.12x = 3,424,173,141,557.71
  5. Step 5: Solve for x
    x = 3,424,173,141,557.71/2,729,592.12
  6. Step 6: Final answer
    x = 1,254,463.30

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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.