Home / 2,760,265.65-4,140,160.56-1,680,498.57

Finding the Fourth Proportional to 2,760,265.65, 4,140,160.56 and 1,680,498.57

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Solution

The fourth proportional to 2,760,265.65, 4,140,160.56 and 1,680,498.57 is: 2,520,603.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,265.65 : 4,140,160.56 = 1,680,498.57 : x
  2. Step 2: Convert to fraction form
    2,760,265.65/4,140,160.56 = 1,680,498.57/x
  3. Step 3: Cross multiply
    2,760,265.65x = 4,140,160.56 × 1,680,498.57
  4. Step 4: Simplify right side
    2,760,265.65x = 6,957,533,900,650.40
  5. Step 5: Solve for x
    x = 6,957,533,900,650.40/2,760,265.65
  6. Step 6: Final answer
    x = 2,520,603.01

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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.