Home / 2,292,308.40-3,440,017.80-1,491,639.60

Finding the Fourth Proportional to 2,292,308.40, 3,440,017.80 and 1,491,639.60

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Solution

The fourth proportional to 2,292,308.40, 3,440,017.80 and 1,491,639.60 is: 2,238,471.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,308.40 : 3,440,017.80 = 1,491,639.60 : x
  2. Step 2: Convert to fraction form
    2,292,308.40/3,440,017.80 = 1,491,639.60/x
  3. Step 3: Cross multiply
    2,292,308.40x = 3,440,017.80 × 1,491,639.60
  4. Step 4: Simplify right side
    2,292,308.40x = 5,131,266,775,184.88
  5. Step 5: Solve for x
    x = 5,131,266,775,184.88/2,292,308.40
  6. Step 6: Final answer
    x = 2,238,471.39

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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.