Home / 5,255,332.60-7,252,369.62-2,840,884.60

Finding the Fourth Proportional to 5,255,332.60, 7,252,369.62 and 2,840,884.60

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Solution

The fourth proportional to 5,255,332.60, 7,252,369.62 and 2,840,884.60 is: 3,920,426.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,332.60 : 7,252,369.62 = 2,840,884.60 : x
  2. Step 2: Convert to fraction form
    5,255,332.60/7,252,369.62 = 2,840,884.60/x
  3. Step 3: Cross multiply
    5,255,332.60x = 7,252,369.62 × 2,840,884.60
  4. Step 4: Simplify right side
    5,255,332.60x = 20,603,145,166,965.85
  5. Step 5: Solve for x
    x = 20,603,145,166,965.85/5,255,332.60
  6. Step 6: Final answer
    x = 3,920,426.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.