Home / 4,990,850.80-7,486,276.20-4,948,860.40

Finding the Fourth Proportional to 4,990,850.80, 7,486,276.20 and 4,948,860.40

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Solution

The fourth proportional to 4,990,850.80, 7,486,276.20 and 4,948,860.40 is: 7,423,290.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,850.80 : 7,486,276.20 = 4,948,860.40 : x
  2. Step 2: Convert to fraction form
    4,990,850.80/7,486,276.20 = 4,948,860.40/x
  3. Step 3: Cross multiply
    4,990,850.80x = 7,486,276.20 × 4,948,860.40
  4. Step 4: Simplify right side
    4,990,850.80x = 37,048,535,829,642.48
  5. Step 5: Solve for x
    x = 37,048,535,829,642.48/4,990,850.80
  6. Step 6: Final answer
    x = 7,423,290.60

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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.