Home / 3,215,210.18-4,436,829.69-1,857,002.18

Finding the Fourth Proportional to 3,215,210.18, 4,436,829.69 and 1,857,002.18

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Solution

The fourth proportional to 3,215,210.18, 4,436,829.69 and 1,857,002.18 is: 2,562,570.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,210.18 : 4,436,829.69 = 1,857,002.18 : x
  2. Step 2: Convert to fraction form
    3,215,210.18/4,436,829.69 = 1,857,002.18/x
  3. Step 3: Cross multiply
    3,215,210.18x = 4,436,829.69 × 1,857,002.18
  4. Step 4: Simplify right side
    3,215,210.18x = 8,239,202,406,618.73
  5. Step 5: Solve for x
    x = 8,239,202,406,618.73/3,215,210.18
  6. Step 6: Final answer
    x = 2,562,570.39

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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.