Home / 3,656,746.22-5,047,663.84-2,206,502.78

Finding the Fourth Proportional to 3,656,746.22, 5,047,663.84 and 2,206,502.78

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Solution

The fourth proportional to 3,656,746.22, 5,047,663.84 and 2,206,502.78 is: 3,045,790.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656,746.22 : 5,047,663.84 = 2,206,502.78 : x
  2. Step 2: Convert to fraction form
    3,656,746.22/5,047,663.84 = 2,206,502.78/x
  3. Step 3: Cross multiply
    3,656,746.22x = 5,047,663.84 × 2,206,502.78
  4. Step 4: Simplify right side
    3,656,746.22x = 11,137,684,264,710.90
  5. Step 5: Solve for x
    x = 11,137,684,264,710.90/3,656,746.22
  6. Step 6: Final answer
    x = 3,045,790.88

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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.