Home / 2,729,894.70-4,098,211.65-1,719,014.70

Finding the Fourth Proportional to 2,729,894.70, 4,098,211.65 and 1,719,014.70

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Solution

The fourth proportional to 2,729,894.70, 4,098,211.65 and 1,719,014.70 is: 2,580,643.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,894.70 : 4,098,211.65 = 1,719,014.70 : x
  2. Step 2: Convert to fraction form
    2,729,894.70/4,098,211.65 = 1,719,014.70/x
  3. Step 3: Cross multiply
    2,729,894.70x = 4,098,211.65 × 1,719,014.70
  4. Step 4: Simplify right side
    2,729,894.70x = 7,044,886,070,061.26
  5. Step 5: Solve for x
    x = 7,044,886,070,061.26/2,729,894.70
  6. Step 6: Final answer
    x = 2,580,643.89

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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.