Home / 2,986,273.14-4,479,426.15-742,411.14

Finding the Fourth Proportional to 2,986,273.14, 4,479,426.15 and 742,411.14

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Solution

The fourth proportional to 2,986,273.14, 4,479,426.15 and 742,411.14 is: 1,113,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,273.14 : 4,479,426.15 = 742,411.14 : x
  2. Step 2: Convert to fraction form
    2,986,273.14/4,479,426.15 = 742,411.14/x
  3. Step 3: Cross multiply
    2,986,273.14x = 4,479,426.15 × 742,411.14
  4. Step 4: Simplify right side
    2,986,273.14x = 3,325,575,874,567.31
  5. Step 5: Solve for x
    x = 3,325,575,874,567.31/2,986,273.14
  6. Step 6: Final answer
    x = 1,113,620.80

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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.