Home / 3,162,869.10-4,743,592.20-1,455,374.52

Finding the Fourth Proportional to 3,162,869.10, 4,743,592.20 and 1,455,374.52

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Solution

The fourth proportional to 3,162,869.10, 4,743,592.20 and 1,455,374.52 is: 2,182,734.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,869.10 : 4,743,592.20 = 1,455,374.52 : x
  2. Step 2: Convert to fraction form
    3,162,869.10/4,743,592.20 = 1,455,374.52/x
  3. Step 3: Cross multiply
    3,162,869.10x = 4,743,592.20 × 1,455,374.52
  4. Step 4: Simplify right side
    3,162,869.10x = 6,903,703,221,150.74
  5. Step 5: Solve for x
    x = 6,903,703,221,150.74/3,162,869.10
  6. Step 6: Final answer
    x = 2,182,734.41

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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.