Home / 2,762,592.46-4,140,746.33-1,680,720.18

Finding the Fourth Proportional to 2,762,592.46, 4,140,746.33 and 1,680,720.18

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Solution

The fourth proportional to 2,762,592.46, 4,140,746.33 and 1,680,720.18 is: 2,519,168.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,592.46 : 4,140,746.33 = 1,680,720.18 : x
  2. Step 2: Convert to fraction form
    2,762,592.46/4,140,746.33 = 1,680,720.18/x
  3. Step 3: Cross multiply
    2,762,592.46x = 4,140,746.33 × 1,680,720.18
  4. Step 4: Simplify right side
    2,762,592.46x = 6,959,435,917,091.94
  5. Step 5: Solve for x
    x = 6,959,435,917,091.94/2,762,592.46
  6. Step 6: Final answer
    x = 2,519,168.50

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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.