Home / 2,975,855.97-4,465,047.71-1,626,442.04

Finding the Fourth Proportional to 2,975,855.97, 4,465,047.71 and 1,626,442.04

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Solution

The fourth proportional to 2,975,855.97, 4,465,047.71 and 1,626,442.04 is: 2,440,353.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,855.97 : 4,465,047.71 = 1,626,442.04 : x
  2. Step 2: Convert to fraction form
    2,975,855.97/4,465,047.71 = 1,626,442.04/x
  3. Step 3: Cross multiply
    2,975,855.97x = 4,465,047.71 × 1,626,442.04
  4. Step 4: Simplify right side
    2,975,855.97x = 7,262,141,321,378.45
  5. Step 5: Solve for x
    x = 7,262,141,321,378.45/2,975,855.97
  6. Step 6: Final answer
    x = 2,440,353.76

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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.