Home / 2,703,176.20-4,054,764.30-1,640,294.20

Finding the Fourth Proportional to 2,703,176.20, 4,054,764.30 and 1,640,294.20

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Solution

The fourth proportional to 2,703,176.20, 4,054,764.30 and 1,640,294.20 is: 2,460,441.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,176.20 : 4,054,764.30 = 1,640,294.20 : x
  2. Step 2: Convert to fraction form
    2,703,176.20/4,054,764.30 = 1,640,294.20/x
  3. Step 3: Cross multiply
    2,703,176.20x = 4,054,764.30 × 1,640,294.20
  4. Step 4: Simplify right side
    2,703,176.20x = 6,651,006,363,657.06
  5. Step 5: Solve for x
    x = 6,651,006,363,657.06/2,703,176.20
  6. Step 6: Final answer
    x = 2,460,441.30

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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.