Home / 4,219,123.73-5,822,254.07-2,358,489.74

Finding the Fourth Proportional to 4,219,123.73, 5,822,254.07 and 2,358,489.74

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Solution

The fourth proportional to 4,219,123.73, 5,822,254.07 and 2,358,489.74 is: 3,254,639.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,123.73 : 5,822,254.07 = 2,358,489.74 : x
  2. Step 2: Convert to fraction form
    4,219,123.73/5,822,254.07 = 2,358,489.74/x
  3. Step 3: Cross multiply
    4,219,123.73x = 5,822,254.07 × 2,358,489.74
  4. Step 4: Simplify right side
    4,219,123.73x = 13,731,726,473,212.61
  5. Step 5: Solve for x
    x = 13,731,726,473,212.61/4,219,123.73
  6. Step 6: Final answer
    x = 3,254,639.44

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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.