Home / 4,678,780.65-6,453,162.04-4,026,491.52

Finding the Fourth Proportional to 4,678,780.65, 6,453,162.04 and 4,026,491.52

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Solution

The fourth proportional to 4,678,780.65, 6,453,162.04 and 4,026,491.52 is: 5,553,498.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,780.65 : 6,453,162.04 = 4,026,491.52 : x
  2. Step 2: Convert to fraction form
    4,678,780.65/6,453,162.04 = 4,026,491.52/x
  3. Step 3: Cross multiply
    4,678,780.65x = 6,453,162.04 × 4,026,491.52
  4. Step 4: Simplify right side
    4,678,780.65x = 25,983,602,231,245.90
  5. Step 5: Solve for x
    x = 25,983,602,231,245.90/4,678,780.65
  6. Step 6: Final answer
    x = 5,553,498.69

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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.