Home / 2,772,720.64-3,826,217.76-1,548,783.08

Finding the Fourth Proportional to 2,772,720.64, 3,826,217.76 and 1,548,783.08

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Solution

The fourth proportional to 2,772,720.64, 3,826,217.76 and 1,548,783.08 is: 2,137,244.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,720.64 : 3,826,217.76 = 1,548,783.08 : x
  2. Step 2: Convert to fraction form
    2,772,720.64/3,826,217.76 = 1,548,783.08/x
  3. Step 3: Cross multiply
    2,772,720.64x = 3,826,217.76 × 1,548,783.08
  4. Step 4: Simplify right side
    2,772,720.64x = 5,925,981,327,083.50
  5. Step 5: Solve for x
    x = 5,925,981,327,083.50/2,772,720.64
  6. Step 6: Final answer
    x = 2,137,244.28

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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.