Home / 3,625,710.24-5,003,513.48-1,971,872.76

Finding the Fourth Proportional to 3,625,710.24, 5,003,513.48 and 1,971,872.76

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Solution

The fourth proportional to 3,625,710.24, 5,003,513.48 and 1,971,872.76 is: 2,721,202.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,710.24 : 5,003,513.48 = 1,971,872.76 : x
  2. Step 2: Convert to fraction form
    3,625,710.24/5,003,513.48 = 1,971,872.76/x
  3. Step 3: Cross multiply
    3,625,710.24x = 5,003,513.48 × 1,971,872.76
  4. Step 4: Simplify right side
    3,625,710.24x = 9,866,291,935,504.81
  5. Step 5: Solve for x
    x = 9,866,291,935,504.81/3,625,710.24
  6. Step 6: Final answer
    x = 2,721,202.55

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1.5x scale

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.