Home / 2,712,447.54-4,068,670.50-2,113,856.46

Finding the Fourth Proportional to 2,712,447.54, 4,068,670.50 and 2,113,856.46

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Solution

The fourth proportional to 2,712,447.54, 4,068,670.50 and 2,113,856.46 is: 3,170,784.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,447.54 : 4,068,670.50 = 2,113,856.46 : x
  2. Step 2: Convert to fraction form
    2,712,447.54/4,068,670.50 = 2,113,856.46/x
  3. Step 3: Cross multiply
    2,712,447.54x = 4,068,670.50 × 2,113,856.46
  4. Step 4: Simplify right side
    2,712,447.54x = 8,600,585,420,036.43
  5. Step 5: Solve for x
    x = 8,600,585,420,036.43/2,712,447.54
  6. Step 6: Final answer
    x = 3,170,784.06

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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.