Home / 2,375,774.81-3,563,476.27-669,849.20

Finding the Fourth Proportional to 2,375,774.81, 3,563,476.27 and 669,849.20

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Solution

The fourth proportional to 2,375,774.81, 3,563,476.27 and 669,849.20 is: 1,004,721.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,774.81 : 3,563,476.27 = 669,849.20 : x
  2. Step 2: Convert to fraction form
    2,375,774.81/3,563,476.27 = 669,849.20/x
  3. Step 3: Cross multiply
    2,375,774.81x = 3,563,476.27 × 669,849.20
  4. Step 4: Simplify right side
    2,375,774.81x = 2,386,991,728,678.48
  5. Step 5: Solve for x
    x = 2,386,991,728,678.48/2,375,774.81
  6. Step 6: Final answer
    x = 1,004,721.37

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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.