Home / 4,661,344.80-6,992,017.20-2,770,221.60

Finding the Fourth Proportional to 4,661,344.80, 6,992,017.20 and 2,770,221.60

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Solution

The fourth proportional to 4,661,344.80, 6,992,017.20 and 2,770,221.60 is: 4,155,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661,344.80 : 6,992,017.20 = 2,770,221.60 : x
  2. Step 2: Convert to fraction form
    4,661,344.80/6,992,017.20 = 2,770,221.60/x
  3. Step 3: Cross multiply
    4,661,344.80x = 6,992,017.20 × 2,770,221.60
  4. Step 4: Simplify right side
    4,661,344.80x = 19,369,437,075,011.52
  5. Step 5: Solve for x
    x = 19,369,437,075,011.52/4,661,344.80
  6. Step 6: Final answer
    x = 4,155,332.40

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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.