Home / 4,712,680.50-6,503,585.07-2,619,719.47

Finding the Fourth Proportional to 4,712,680.50, 6,503,585.07 and 2,619,719.47

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Solution

The fourth proportional to 4,712,680.50, 6,503,585.07 and 2,619,719.47 is: 3,615,260.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,680.50 : 6,503,585.07 = 2,619,719.47 : x
  2. Step 2: Convert to fraction form
    4,712,680.50/6,503,585.07 = 2,619,719.47/x
  3. Step 3: Cross multiply
    4,712,680.50x = 6,503,585.07 × 2,619,719.47
  4. Step 4: Simplify right side
    4,712,680.50x = 17,037,568,432,680.31
  5. Step 5: Solve for x
    x = 17,037,568,432,680.31/4,712,680.50
  6. Step 6: Final answer
    x = 3,615,260.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.