Home / 4,378,001.60-6,554,560.80-3,880,337.60

Finding the Fourth Proportional to 4,378,001.60, 6,554,560.80 and 3,880,337.60

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Solution

The fourth proportional to 4,378,001.60, 6,554,560.80 and 3,880,337.60 is: 5,809,479.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,001.60 : 6,554,560.80 = 3,880,337.60 : x
  2. Step 2: Convert to fraction form
    4,378,001.60/6,554,560.80 = 3,880,337.60/x
  3. Step 3: Cross multiply
    4,378,001.60x = 6,554,560.80 × 3,880,337.60
  4. Step 4: Simplify right side
    4,378,001.60x = 25,433,908,723,726.08
  5. Step 5: Solve for x
    x = 25,433,908,723,726.08/4,378,001.60
  6. Step 6: Final answer
    x = 5,809,479.08

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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.