Home / 3,162,792.43-4,364,655.60-1,712,488.85

Finding the Fourth Proportional to 3,162,792.43, 4,364,655.60 and 1,712,488.85

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Solution

The fourth proportional to 3,162,792.43, 4,364,655.60 and 1,712,488.85 is: 2,363,235.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,792.43 : 4,364,655.60 = 1,712,488.85 : x
  2. Step 2: Convert to fraction form
    3,162,792.43/4,364,655.60 = 1,712,488.85/x
  3. Step 3: Cross multiply
    3,162,792.43x = 4,364,655.60 × 1,712,488.85
  4. Step 4: Simplify right side
    3,162,792.43x = 7,474,424,049,090.06
  5. Step 5: Solve for x
    x = 7,474,424,049,090.06/3,162,792.43
  6. Step 6: Final answer
    x = 2,363,235.72

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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.