Home / 2,438,478.16-3,658,230.84-922,127.52

Finding the Fourth Proportional to 2,438,478.16, 3,658,230.84 and 922,127.52

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Solution

The fourth proportional to 2,438,478.16, 3,658,230.84 and 922,127.52 is: 1,383,385.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,478.16 : 3,658,230.84 = 922,127.52 : x
  2. Step 2: Convert to fraction form
    2,438,478.16/3,658,230.84 = 922,127.52/x
  3. Step 3: Cross multiply
    2,438,478.16x = 3,658,230.84 × 922,127.52
  4. Step 4: Simplify right side
    2,438,478.16x = 3,373,355,312,551.33
  5. Step 5: Solve for x
    x = 3,373,355,312,551.33/2,438,478.16
  6. Step 6: Final answer
    x = 1,383,385.50

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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.