Home / 4,212,041.29-5,812,117.46-2,376,392.56

Finding the Fourth Proportional to 4,212,041.29, 5,812,117.46 and 2,376,392.56

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Solution

The fourth proportional to 4,212,041.29, 5,812,117.46 and 2,376,392.56 is: 3,279,139.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,041.29 : 5,812,117.46 = 2,376,392.56 : x
  2. Step 2: Convert to fraction form
    4,212,041.29/5,812,117.46 = 2,376,392.56/x
  3. Step 3: Cross multiply
    4,212,041.29x = 5,812,117.46 × 2,376,392.56
  4. Step 4: Simplify right side
    4,212,041.29x = 13,811,872,648,847.55
  5. Step 5: Solve for x
    x = 13,811,872,648,847.55/4,212,041.29
  6. Step 6: Final answer
    x = 3,279,139.90

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1.5x scale

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.