Home / 2,666,631.97-4,000,363.49-869,098.40

Finding the Fourth Proportional to 2,666,631.97, 4,000,363.49 and 869,098.40

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Solution

The fourth proportional to 2,666,631.97, 4,000,363.49 and 869,098.40 is: 1,303,783.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,631.97 : 4,000,363.49 = 869,098.40 : x
  2. Step 2: Convert to fraction form
    2,666,631.97/4,000,363.49 = 869,098.40/x
  3. Step 3: Cross multiply
    2,666,631.97x = 4,000,363.49 × 869,098.40
  4. Step 4: Simplify right side
    2,666,631.97x = 3,476,709,508,577.42
  5. Step 5: Solve for x
    x = 3,476,709,508,577.42/2,666,631.97
  6. Step 6: Final answer
    x = 1,303,783.03

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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.