Home / 2,801,488.20-4,202,232.30-2,553,482.40

Finding the Fourth Proportional to 2,801,488.20, 4,202,232.30 and 2,553,482.40

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Solution

The fourth proportional to 2,801,488.20, 4,202,232.30 and 2,553,482.40 is: 3,830,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,488.20 : 4,202,232.30 = 2,553,482.40 : x
  2. Step 2: Convert to fraction form
    2,801,488.20/4,202,232.30 = 2,553,482.40/x
  3. Step 3: Cross multiply
    2,801,488.20x = 4,202,232.30 × 2,553,482.40
  4. Step 4: Simplify right side
    2,801,488.20x = 10,730,326,218,761.52
  5. Step 5: Solve for x
    x = 10,730,326,218,761.52/2,801,488.20
  6. Step 6: Final answer
    x = 3,830,223.60

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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.