Home / 4,992,364.85-7,488,811.76-1,581,011.84

Finding the Fourth Proportional to 4,992,364.85, 7,488,811.76 and 1,581,011.84

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Solution

The fourth proportional to 4,992,364.85, 7,488,811.76 and 1,581,011.84 is: 2,371,601.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,364.85 : 7,488,811.76 = 1,581,011.84 : x
  2. Step 2: Convert to fraction form
    4,992,364.85/7,488,811.76 = 1,581,011.84/x
  3. Step 3: Cross multiply
    4,992,364.85x = 7,488,811.76 × 1,581,011.84
  4. Step 4: Simplify right side
    4,992,364.85x = 11,839,900,070,908.21
  5. Step 5: Solve for x
    x = 11,839,900,070,908.21/4,992,364.85
  6. Step 6: Final answer
    x = 2,371,601.52

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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.