Home / 4,942,567.60-7,417,998.60-2,420,378.80

Finding the Fourth Proportional to 4,942,567.60, 7,417,998.60 and 2,420,378.80

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Solution

The fourth proportional to 4,942,567.60, 7,417,998.60 and 2,420,378.80 is: 3,632,599.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942,567.60 : 7,417,998.60 = 2,420,378.80 : x
  2. Step 2: Convert to fraction form
    4,942,567.60/7,417,998.60 = 2,420,378.80/x
  3. Step 3: Cross multiply
    4,942,567.60x = 7,417,998.60 × 2,420,378.80
  4. Step 4: Simplify right side
    4,942,567.60x = 17,954,366,549,869.68
  5. Step 5: Solve for x
    x = 17,954,366,549,869.68/4,942,567.60
  6. Step 6: Final answer
    x = 3,632,599.09

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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.