Home / 2,801,522.70-4,202,284.05-2,553,516.90

Finding the Fourth Proportional to 2,801,522.70, 4,202,284.05 and 2,553,516.90

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Solution

The fourth proportional to 2,801,522.70, 4,202,284.05 and 2,553,516.90 is: 3,830,275.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,522.70 : 4,202,284.05 = 2,553,516.90 : x
  2. Step 2: Convert to fraction form
    2,801,522.70/4,202,284.05 = 2,553,516.90/x
  3. Step 3: Cross multiply
    2,801,522.70x = 4,202,284.05 × 2,553,516.90
  4. Step 4: Simplify right side
    2,801,522.70x = 10,730,603,340,275.44
  5. Step 5: Solve for x
    x = 10,730,603,340,275.44/2,801,522.70
  6. Step 6: Final answer
    x = 3,830,275.35

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1.5x scale

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.