Home / 3,005,894.16-4,148,149.32-1,629,239.76

Finding the Fourth Proportional to 3,005,894.16, 4,148,149.32 and 1,629,239.76

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Solution

The fourth proportional to 3,005,894.16, 4,148,149.32 and 1,629,239.76 is: 2,248,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,894.16 : 4,148,149.32 = 1,629,239.76 : x
  2. Step 2: Convert to fraction form
    3,005,894.16/4,148,149.32 = 1,629,239.76/x
  3. Step 3: Cross multiply
    3,005,894.16x = 4,148,149.32 × 1,629,239.76
  4. Step 4: Simplify right side
    3,005,894.16x = 6,758,329,802,560.96
  5. Step 5: Solve for x
    x = 6,758,329,802,560.96/3,005,894.16
  6. Step 6: Final answer
    x = 2,248,359.20

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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.