Home / 2,281,725.16-3,148,817.97-1,249,215.73

Finding the Fourth Proportional to 2,281,725.16, 3,148,817.97 and 1,249,215.73

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Solution

The fourth proportional to 2,281,725.16, 3,148,817.97 and 1,249,215.73 is: 1,723,938.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,725.16 : 3,148,817.97 = 1,249,215.73 : x
  2. Step 2: Convert to fraction form
    2,281,725.16/3,148,817.97 = 1,249,215.73/x
  3. Step 3: Cross multiply
    2,281,725.16x = 3,148,817.97 × 1,249,215.73
  4. Step 4: Simplify right side
    2,281,725.16x = 3,933,552,939,030.67
  5. Step 5: Solve for x
    x = 3,933,552,939,030.67/2,281,725.16
  6. Step 6: Final answer
    x = 1,723,938.10

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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.