Home / 2,875,631.80-4,308,198.90-2,340,254.20

Finding the Fourth Proportional to 2,875,631.80, 4,308,198.90 and 2,340,254.20

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Solution

The fourth proportional to 2,875,631.80, 4,308,198.90 and 2,340,254.20 is: 3,506,109.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,631.80 : 4,308,198.90 = 2,340,254.20 : x
  2. Step 2: Convert to fraction form
    2,875,631.80/4,308,198.90 = 2,340,254.20/x
  3. Step 3: Cross multiply
    2,875,631.80x = 4,308,198.90 × 2,340,254.20
  4. Step 4: Simplify right side
    2,875,631.80x = 10,082,280,570,160.38
  5. Step 5: Solve for x
    x = 10,082,280,570,160.38/2,875,631.80
  6. Step 6: Final answer
    x = 3,506,109.71

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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.