Home / 2,263,701.02-3,124,351.14-1,297,478.90

Finding the Fourth Proportional to 2,263,701.02, 3,124,351.14 and 1,297,478.90

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Solution

The fourth proportional to 2,263,701.02, 3,124,351.14 and 1,297,478.90 is: 1,790,775.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,701.02 : 3,124,351.14 = 1,297,478.90 : x
  2. Step 2: Convert to fraction form
    2,263,701.02/3,124,351.14 = 1,297,478.90/x
  3. Step 3: Cross multiply
    2,263,701.02x = 3,124,351.14 × 1,297,478.90
  4. Step 4: Simplify right side
    2,263,701.02x = 4,053,779,680,340.95
  5. Step 5: Solve for x
    x = 4,053,779,680,340.95/2,263,701.02
  6. Step 6: Final answer
    x = 1,790,775.21

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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.