Home / 3,103,184.50-4,654,730-1,396,122.32

Finding the Fourth Proportional to 3,103,184.50, 4,654,730 and 1,396,122.32

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Solution

The fourth proportional to 3,103,184.50, 4,654,730 and 1,396,122.32 is: 2,094,162.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,184.50 : 4,654,730 = 1,396,122.32 : x
  2. Step 2: Convert to fraction form
    3,103,184.50/4,654,730 = 1,396,122.32/x
  3. Step 3: Cross multiply
    3,103,184.50x = 4,654,730 × 1,396,122.32
  4. Step 4: Simplify right side
    3,103,184.50x = 6,498,572,446,573.60
  5. Step 5: Solve for x
    x = 6,498,572,446,573.60/3,103,184.50
  6. Step 6: Final answer
    x = 2,094,162.45

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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.