Home / 2,384,452.32-3,578,254.08-1,122,640.80

Finding the Fourth Proportional to 2,384,452.32, 3,578,254.08 and 1,122,640.80

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Solution

The fourth proportional to 2,384,452.32, 3,578,254.08 and 1,122,640.80 is: 1,684,703.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,452.32 : 3,578,254.08 = 1,122,640.80 : x
  2. Step 2: Convert to fraction form
    2,384,452.32/3,578,254.08 = 1,122,640.80/x
  3. Step 3: Cross multiply
    2,384,452.32x = 3,578,254.08 × 1,122,640.80
  4. Step 4: Simplify right side
    2,384,452.32x = 4,017,094,022,974.46
  5. Step 5: Solve for x
    x = 4,017,094,022,974.46/2,384,452.32
  6. Step 6: Final answer
    x = 1,684,703.02

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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.