Home / 2,057,818.02-3,074,209.68-1,332,248.64

Finding the Fourth Proportional to 2,057,818.02, 3,074,209.68 and 1,332,248.64

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Solution

The fourth proportional to 2,057,818.02, 3,074,209.68 and 1,332,248.64 is: 1,990,269.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,818.02 : 3,074,209.68 = 1,332,248.64 : x
  2. Step 2: Convert to fraction form
    2,057,818.02/3,074,209.68 = 1,332,248.64/x
  3. Step 3: Cross multiply
    2,057,818.02x = 3,074,209.68 × 1,332,248.64
  4. Step 4: Simplify right side
    2,057,818.02x = 4,095,611,665,254.84
  5. Step 5: Solve for x
    x = 4,095,611,665,254.84/2,057,818.02
  6. Step 6: Final answer
    x = 1,990,269.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.