Home / 4,893,758.80-7,340,638.20-4,799,280.40

Finding the Fourth Proportional to 4,893,758.80, 7,340,638.20 and 4,799,280.40

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Solution

The fourth proportional to 4,893,758.80, 7,340,638.20 and 4,799,280.40 is: 7,198,920.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,758.80 : 7,340,638.20 = 4,799,280.40 : x
  2. Step 2: Convert to fraction form
    4,893,758.80/7,340,638.20 = 4,799,280.40/x
  3. Step 3: Cross multiply
    4,893,758.80x = 7,340,638.20 × 4,799,280.40
  4. Step 4: Simplify right side
    4,893,758.80x = 35,229,781,036,751.28
  5. Step 5: Solve for x
    x = 35,229,781,036,751.28/4,893,758.80
  6. Step 6: Final answer
    x = 7,198,920.60

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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.