Home / 4,780,283.45-7,172,663.67-2,384,312.76

Finding the Fourth Proportional to 4,780,283.45, 7,172,663.67 and 2,384,312.76

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Solution

The fourth proportional to 4,780,283.45, 7,172,663.67 and 2,384,312.76 is: 3,577,585.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,283.45 : 7,172,663.67 = 2,384,312.76 : x
  2. Step 2: Convert to fraction form
    4,780,283.45/7,172,663.67 = 2,384,312.76/x
  3. Step 3: Cross multiply
    4,780,283.45x = 7,172,663.67 × 2,384,312.76
  4. Step 4: Simplify right side
    4,780,283.45x = 17,101,873,511,569.43
  5. Step 5: Solve for x
    x = 17,101,873,511,569.43/4,780,283.45
  6. Step 6: Final answer
    x = 3,577,585.66

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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.