Home / 2,713,588.38-4,069,518.30-891,530.28

Finding the Fourth Proportional to 2,713,588.38, 4,069,518.30 and 891,530.28

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Solution

The fourth proportional to 2,713,588.38, 4,069,518.30 and 891,530.28 is: 1,337,011.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,588.38 : 4,069,518.30 = 891,530.28 : x
  2. Step 2: Convert to fraction form
    2,713,588.38/4,069,518.30 = 891,530.28/x
  3. Step 3: Cross multiply
    2,713,588.38x = 4,069,518.30 × 891,530.28
  4. Step 4: Simplify right side
    2,713,588.38x = 3,628,098,789,464.12
  5. Step 5: Solve for x
    x = 3,628,098,789,464.12/2,713,588.38
  6. Step 6: Final answer
    x = 1,337,011.47

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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.