Home / 2,649,425.40-3,974,429.70-966,893.40

Finding the Fourth Proportional to 2,649,425.40, 3,974,429.70 and 966,893.40

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Solution

The fourth proportional to 2,649,425.40, 3,974,429.70 and 966,893.40 is: 1,450,446.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,425.40 : 3,974,429.70 = 966,893.40 : x
  2. Step 2: Convert to fraction form
    2,649,425.40/3,974,429.70 = 966,893.40/x
  3. Step 3: Cross multiply
    2,649,425.40x = 3,974,429.70 × 966,893.40
  4. Step 4: Simplify right side
    2,649,425.40x = 3,842,849,845,693.98
  5. Step 5: Solve for x
    x = 3,842,849,845,693.98/2,649,425.40
  6. Step 6: Final answer
    x = 1,450,446.52

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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.