Home / 3,431,895.60-4,726,924.56-2,557,929.60

Finding the Fourth Proportional to 3,431,895.60, 4,726,924.56 and 2,557,929.60

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Solution

The fourth proportional to 3,431,895.60, 4,726,924.56 and 2,557,929.60 is: 3,523,166.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,895.60 : 4,726,924.56 = 2,557,929.60 : x
  2. Step 2: Convert to fraction form
    3,431,895.60/4,726,924.56 = 2,557,929.60/x
  3. Step 3: Cross multiply
    3,431,895.60x = 4,726,924.56 × 2,557,929.60
  4. Step 4: Simplify right side
    3,431,895.60x = 12,091,140,248,990.97
  5. Step 5: Solve for x
    x = 12,091,140,248,990.97/3,431,895.60
  6. Step 6: Final answer
    x = 3,523,166.69

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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.