Home / 3,509,650.82-5,266,421.75-1,712,549.18

Finding the Fourth Proportional to 3,509,650.82, 5,266,421.75 and 1,712,549.18

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Solution

The fourth proportional to 3,509,650.82, 5,266,421.75 and 1,712,549.18 is: 2,569,773.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,650.82 : 5,266,421.75 = 1,712,549.18 : x
  2. Step 2: Convert to fraction form
    3,509,650.82/5,266,421.75 = 1,712,549.18/x
  3. Step 3: Cross multiply
    3,509,650.82x = 5,266,421.75 × 1,712,549.18
  4. Step 4: Simplify right side
    3,509,650.82x = 9,019,006,266,944.09
  5. Step 5: Solve for x
    x = 9,019,006,266,944.09/3,509,650.82
  6. Step 6: Final answer
    x = 2,569,773.10

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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.