Home / 3,141,271.83-4,711,346.79-835,778.20

Finding the Fourth Proportional to 3,141,271.83, 4,711,346.79 and 835,778.20

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Solution

The fourth proportional to 3,141,271.83, 4,711,346.79 and 835,778.20 is: 1,253,518.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,271.83 : 4,711,346.79 = 835,778.20 : x
  2. Step 2: Convert to fraction form
    3,141,271.83/4,711,346.79 = 835,778.20/x
  3. Step 3: Cross multiply
    3,141,271.83x = 4,711,346.79 × 835,778.20
  4. Step 4: Simplify right side
    3,141,271.83x = 3,937,640,916,165.24
  5. Step 5: Solve for x
    x = 3,937,640,916,165.24/3,141,271.83
  6. Step 6: Final answer
    x = 1,253,518.04

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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.