Home / 2,762,592.58-4,140,746.52-1,680,720.31

Finding the Fourth Proportional to 2,762,592.58, 4,140,746.52 and 1,680,720.31

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Solution

The fourth proportional to 2,762,592.58, 4,140,746.52 and 1,680,720.31 is: 2,519,168.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,592.58 : 4,140,746.52 = 1,680,720.31 : x
  2. Step 2: Convert to fraction form
    2,762,592.58/4,140,746.52 = 1,680,720.31/x
  3. Step 3: Cross multiply
    2,762,592.58x = 4,140,746.52 × 1,680,720.31
  4. Step 4: Simplify right side
    2,762,592.58x = 6,959,436,773,599.05
  5. Step 5: Solve for x
    x = 6,959,436,773,599.05/2,762,592.58
  6. Step 6: Final answer
    x = 2,519,168.70

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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.