Home / 2,772,029.10-4,162,320.45-1,512,317.10

Finding the Fourth Proportional to 2,772,029.10, 4,162,320.45 and 1,512,317.10

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Solution

The fourth proportional to 2,772,029.10, 4,162,320.45 and 1,512,317.10 is: 2,270,808.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,029.10 : 4,162,320.45 = 1,512,317.10 : x
  2. Step 2: Convert to fraction form
    2,772,029.10/4,162,320.45 = 1,512,317.10/x
  3. Step 3: Cross multiply
    2,772,029.10x = 4,162,320.45 × 1,512,317.10
  4. Step 4: Simplify right side
    2,772,029.10x = 6,294,748,392,214.70
  5. Step 5: Solve for x
    x = 6,294,748,392,214.70/2,772,029.10
  6. Step 6: Final answer
    x = 2,270,808.91

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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.