Home / 3,890,870.48-5,369,491.68-2,440,627.04

Finding the Fourth Proportional to 3,890,870.48, 5,369,491.68 and 2,440,627.04

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Solution

The fourth proportional to 3,890,870.48, 5,369,491.68 and 2,440,627.04 is: 3,368,122.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,870.48 : 5,369,491.68 = 2,440,627.04 : x
  2. Step 2: Convert to fraction form
    3,890,870.48/5,369,491.68 = 2,440,627.04/x
  3. Step 3: Cross multiply
    3,890,870.48x = 5,369,491.68 × 2,440,627.04
  4. Step 4: Simplify right side
    3,890,870.48x = 13,104,926,585,263.03
  5. Step 5: Solve for x
    x = 13,104,926,585,263.03/3,890,870.48
  6. Step 6: Final answer
    x = 3,368,122.03

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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.