Home / 2,674,373.46-4,012,150.77-991,476.96

Finding the Fourth Proportional to 2,674,373.46, 4,012,150.77 and 991,476.96

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Solution

The fourth proportional to 2,674,373.46, 4,012,150.77 and 991,476.96 is: 1,487,434.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,373.46 : 4,012,150.77 = 991,476.96 : x
  2. Step 2: Convert to fraction form
    2,674,373.46/4,012,150.77 = 991,476.96/x
  3. Step 3: Cross multiply
    2,674,373.46x = 4,012,150.77 × 991,476.96
  4. Step 4: Simplify right side
    2,674,373.46x = 3,977,955,048,501.26
  5. Step 5: Solve for x
    x = 3,977,955,048,501.26/2,674,373.46
  6. Step 6: Final answer
    x = 1,487,434.39

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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.