Home / 2,040,328.60-3,061,659.30-779,061.40

Finding the Fourth Proportional to 2,040,328.60, 3,061,659.30 and 779,061.40

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Solution

The fourth proportional to 2,040,328.60, 3,061,659.30 and 779,061.40 is: 1,169,037.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,328.60 : 3,061,659.30 = 779,061.40 : x
  2. Step 2: Convert to fraction form
    2,040,328.60/3,061,659.30 = 779,061.40/x
  3. Step 3: Cross multiply
    2,040,328.60x = 3,061,659.30 × 779,061.40
  4. Step 4: Simplify right side
    2,040,328.60x = 2,385,220,580,581.02
  5. Step 5: Solve for x
    x = 2,385,220,580,581.02/2,040,328.60
  6. Step 6: Final answer
    x = 1,169,037.47

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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.