Home / 4,217,374.65-5,819,984.92-2,356,790.12

Finding the Fourth Proportional to 4,217,374.65, 5,819,984.92 and 2,356,790.12

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Solution

The fourth proportional to 4,217,374.65, 5,819,984.92 and 2,356,790.12 is: 3,252,374.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,374.65 : 5,819,984.92 = 2,356,790.12 : x
  2. Step 2: Convert to fraction form
    4,217,374.65/5,819,984.92 = 2,356,790.12/x
  3. Step 3: Cross multiply
    4,217,374.65x = 5,819,984.92 × 2,356,790.12
  4. Step 4: Simplify right side
    4,217,374.65x = 13,716,482,973,156.47
  5. Step 5: Solve for x
    x = 13,716,482,973,156.47/4,217,374.65
  6. Step 6: Final answer
    x = 3,252,374.78

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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.