Home / 2,671,135.92-4,006,645.44-649,390.48

Finding the Fourth Proportional to 2,671,135.92, 4,006,645.44 and 649,390.48

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Solution

The fourth proportional to 2,671,135.92, 4,006,645.44 and 649,390.48 is: 974,071.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,135.92 : 4,006,645.44 = 649,390.48 : x
  2. Step 2: Convert to fraction form
    2,671,135.92/4,006,645.44 = 649,390.48/x
  3. Step 3: Cross multiply
    2,671,135.92x = 4,006,645.44 × 649,390.48
  4. Step 4: Simplify right side
    2,671,135.92x = 2,601,877,405,471.41
  5. Step 5: Solve for x
    x = 2,601,877,405,471.41/2,671,135.92
  6. Step 6: Final answer
    x = 974,071.51

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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.