Home / 2,970,521.64-4,452,464.70-2,731,383.72

Finding the Fourth Proportional to 2,970,521.64, 4,452,464.70 and 2,731,383.72

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Solution

The fourth proportional to 2,970,521.64, 4,452,464.70 and 2,731,383.72 is: 4,094,024.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,521.64 : 4,452,464.70 = 2,731,383.72 : x
  2. Step 2: Convert to fraction form
    2,970,521.64/4,452,464.70 = 2,731,383.72/x
  3. Step 3: Cross multiply
    2,970,521.64x = 4,452,464.70 × 2,731,383.72
  4. Step 4: Simplify right side
    2,970,521.64x = 12,161,389,595,454.69
  5. Step 5: Solve for x
    x = 12,161,389,595,454.69/2,970,521.64
  6. Step 6: Final answer
    x = 4,094,024.91

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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.