Home / 2,718,149.31-4,077,129.60-696,410.01

Finding the Fourth Proportional to 2,718,149.31, 4,077,129.60 and 696,410.01

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Solution

The fourth proportional to 2,718,149.31, 4,077,129.60 and 696,410.01 is: 1,044,590.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,149.31 : 4,077,129.60 = 696,410.01 : x
  2. Step 2: Convert to fraction form
    2,718,149.31/4,077,129.60 = 696,410.01/x
  3. Step 3: Cross multiply
    2,718,149.31x = 4,077,129.60 × 696,410.01
  4. Step 4: Simplify right side
    2,718,149.31x = 2,839,353,865,507.30
  5. Step 5: Solve for x
    x = 2,839,353,865,507.30/2,718,149.31
  6. Step 6: Final answer
    x = 1,044,590.84

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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.