Home / 4,152,572.80-6,228,859.20-3,900,630.40

Finding the Fourth Proportional to 4,152,572.80, 6,228,859.20 and 3,900,630.40

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Solution

The fourth proportional to 4,152,572.80, 6,228,859.20 and 3,900,630.40 is: 5,850,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,572.80 : 6,228,859.20 = 3,900,630.40 : x
  2. Step 2: Convert to fraction form
    4,152,572.80/6,228,859.20 = 3,900,630.40/x
  3. Step 3: Cross multiply
    4,152,572.80x = 6,228,859.20 × 3,900,630.40
  4. Step 4: Simplify right side
    4,152,572.80x = 24,296,477,552,839.68
  5. Step 5: Solve for x
    x = 24,296,477,552,839.68/4,152,572.80
  6. Step 6: Final answer
    x = 5,850,945.60

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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.