Home / 2,867,350.74-3,956,943.79-1,560,612.15

Finding the Fourth Proportional to 2,867,350.74, 3,956,943.79 and 1,560,612.15

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Solution

The fourth proportional to 2,867,350.74, 3,956,943.79 and 1,560,612.15 is: 2,153,644.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,350.74 : 3,956,943.79 = 1,560,612.15 : x
  2. Step 2: Convert to fraction form
    2,867,350.74/3,956,943.79 = 1,560,612.15/x
  3. Step 3: Cross multiply
    2,867,350.74x = 3,956,943.79 × 1,560,612.15
  4. Step 4: Simplify right side
    2,867,350.74x = 6,175,254,555,541.05
  5. Step 5: Solve for x
    x = 6,175,254,555,541.05/2,867,350.74
  6. Step 6: Final answer
    x = 2,153,644.64

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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.