Home / 3,007,928.32-4,148,518.08-2,644,581.76

Finding the Fourth Proportional to 3,007,928.32, 4,148,518.08 and 2,644,581.76

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Solution

The fourth proportional to 3,007,928.32, 4,148,518.08 and 2,644,581.76 is: 3,647,392.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,928.32 : 4,148,518.08 = 2,644,581.76 : x
  2. Step 2: Convert to fraction form
    3,007,928.32/4,148,518.08 = 2,644,581.76/x
  3. Step 3: Cross multiply
    3,007,928.32x = 4,148,518.08 × 2,644,581.76
  4. Step 4: Simplify right side
    3,007,928.32x = 10,971,095,245,398.22
  5. Step 5: Solve for x
    x = 10,971,095,245,398.22/3,007,928.32
  6. Step 6: Final answer
    x = 3,647,392.52

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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.