Home / 3,006,295.68-4,148,949.16-1,648,431.12

Finding the Fourth Proportional to 3,006,295.68, 4,148,949.16 and 1,648,431.12

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Solution

The fourth proportional to 3,006,295.68, 4,148,949.16 and 1,648,431.12 is: 2,274,978.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,295.68 : 4,148,949.16 = 1,648,431.12 : x
  2. Step 2: Convert to fraction form
    3,006,295.68/4,148,949.16 = 1,648,431.12/x
  3. Step 3: Cross multiply
    3,006,295.68x = 4,148,949.16 × 1,648,431.12
  4. Step 4: Simplify right side
    3,006,295.68x = 6,839,256,910,641.86
  5. Step 5: Solve for x
    x = 6,839,256,910,641.86/3,006,295.68
  6. Step 6: Final answer
    x = 2,274,978.13

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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.