Home / 2,673,266.20-4,009,899.30-991,025.80

Finding the Fourth Proportional to 2,673,266.20, 4,009,899.30 and 991,025.80

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Solution

The fourth proportional to 2,673,266.20, 4,009,899.30 and 991,025.80 is: 1,486,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,266.20 : 4,009,899.30 = 991,025.80 : x
  2. Step 2: Convert to fraction form
    2,673,266.20/4,009,899.30 = 991,025.80/x
  3. Step 3: Cross multiply
    2,673,266.20x = 4,009,899.30 × 991,025.80
  4. Step 4: Simplify right side
    2,673,266.20x = 3,973,913,661,701.94
  5. Step 5: Solve for x
    x = 3,973,913,661,701.94/2,673,266.20
  6. Step 6: Final answer
    x = 1,486,538.70

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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.