Home / 3,023,903.80-4,535,855.70-2,792,956.60

Finding the Fourth Proportional to 3,023,903.80, 4,535,855.70 and 2,792,956.60

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Solution

The fourth proportional to 3,023,903.80, 4,535,855.70 and 2,792,956.60 is: 4,189,434.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,903.80 : 4,535,855.70 = 2,792,956.60 : x
  2. Step 2: Convert to fraction form
    3,023,903.80/4,535,855.70 = 2,792,956.60/x
  3. Step 3: Cross multiply
    3,023,903.80x = 4,535,855.70 × 2,792,956.60
  4. Step 4: Simplify right side
    3,023,903.80x = 12,668,448,113,962.62
  5. Step 5: Solve for x
    x = 12,668,448,113,962.62/3,023,903.80
  6. Step 6: Final answer
    x = 4,189,434.90

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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.