Home / 2,895,764.10-3,996,634.14-1,607,018.46

Finding the Fourth Proportional to 2,895,764.10, 3,996,634.14 and 1,607,018.46

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Solution

The fourth proportional to 2,895,764.10, 3,996,634.14 and 1,607,018.46 is: 2,217,951.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,764.10 : 3,996,634.14 = 1,607,018.46 : x
  2. Step 2: Convert to fraction form
    2,895,764.10/3,996,634.14 = 1,607,018.46/x
  3. Step 3: Cross multiply
    2,895,764.10x = 3,996,634.14 × 1,607,018.46
  4. Step 4: Simplify right side
    2,895,764.10x = 6,422,664,840,846.23
  5. Step 5: Solve for x
    x = 6,422,664,840,846.23/2,895,764.10
  6. Step 6: Final answer
    x = 2,217,951.68

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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.