Home / 3,141,273.32-4,711,349.04-835,779.70

Finding the Fourth Proportional to 3,141,273.32, 4,711,349.04 and 835,779.70

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Solution

The fourth proportional to 3,141,273.32, 4,711,349.04 and 835,779.70 is: 1,253,520.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,273.32 : 4,711,349.04 = 835,779.70 : x
  2. Step 2: Convert to fraction form
    3,141,273.32/4,711,349.04 = 835,779.70/x
  3. Step 3: Cross multiply
    3,141,273.32x = 4,711,349.04 × 835,779.70
  4. Step 4: Simplify right side
    3,141,273.32x = 3,937,649,887,246.49
  5. Step 5: Solve for x
    x = 3,937,649,887,246.49/3,141,273.32
  6. Step 6: Final answer
    x = 1,253,520.30

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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.