Home / 2,288,793.04-3,158,211.84-1,370,807.20

Finding the Fourth Proportional to 2,288,793.04, 3,158,211.84 and 1,370,807.20

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Solution

The fourth proportional to 2,288,793.04, 3,158,211.84 and 1,370,807.20 is: 1,891,520.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,793.04 : 3,158,211.84 = 1,370,807.20 : x
  2. Step 2: Convert to fraction form
    2,288,793.04/3,158,211.84 = 1,370,807.20/x
  3. Step 3: Cross multiply
    2,288,793.04x = 3,158,211.84 × 1,370,807.20
  4. Step 4: Simplify right side
    2,288,793.04x = 4,329,299,529,397.25
  5. Step 5: Solve for x
    x = 4,329,299,529,397.25/2,288,793.04
  6. Step 6: Final answer
    x = 1,891,520.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.