Home / 2,826,328.68-3,900,221.28-1,537,168.32

Finding the Fourth Proportional to 2,826,328.68, 3,900,221.28 and 1,537,168.32

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Solution

The fourth proportional to 2,826,328.68, 3,900,221.28 and 1,537,168.32 is: 2,121,231.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,328.68 : 3,900,221.28 = 1,537,168.32 : x
  2. Step 2: Convert to fraction form
    2,826,328.68/3,900,221.28 = 1,537,168.32/x
  3. Step 3: Cross multiply
    2,826,328.68x = 3,900,221.28 × 1,537,168.32
  4. Step 4: Simplify right side
    2,826,328.68x = 5,995,296,592,605.85
  5. Step 5: Solve for x
    x = 5,995,296,592,605.85/2,826,328.68
  6. Step 6: Final answer
    x = 2,121,231.21

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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.