Home / 2,836,233.20-3,913,857.96-1,547,063.12

Finding the Fourth Proportional to 2,836,233.20, 3,913,857.96 and 1,547,063.12

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Solution

The fourth proportional to 2,836,233.20, 3,913,857.96 and 1,547,063.12 is: 2,134,868.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,233.20 : 3,913,857.96 = 1,547,063.12 : x
  2. Step 2: Convert to fraction form
    2,836,233.20/3,913,857.96 = 1,547,063.12/x
  3. Step 3: Cross multiply
    2,836,233.20x = 3,913,857.96 × 1,547,063.12
  4. Step 4: Simplify right side
    2,836,233.20x = 6,054,985,306,834.44
  5. Step 5: Solve for x
    x = 6,054,985,306,834.44/2,836,233.20
  6. Step 6: Final answer
    x = 2,134,868.64

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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.