Home / 3,791,146.10-5,687,012.91-1,266,810.26

Finding the Fourth Proportional to 3,791,146.10, 5,687,012.91 and 1,266,810.26

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Solution

The fourth proportional to 3,791,146.10, 5,687,012.91 and 1,266,810.26 is: 1,900,313.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,146.10 : 5,687,012.91 = 1,266,810.26 : x
  2. Step 2: Convert to fraction form
    3,791,146.10/5,687,012.91 = 1,266,810.26/x
  3. Step 3: Cross multiply
    3,791,146.10x = 5,687,012.91 × 1,266,810.26
  4. Step 4: Simplify right side
    3,791,146.10x = 7,204,366,303,140.46
  5. Step 5: Solve for x
    x = 7,204,366,303,140.46/3,791,146.10
  6. Step 6: Final answer
    x = 1,900,313.55

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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.