Home / 3,288,412.08-4,929,256.08-1,865,462.40

Finding the Fourth Proportional to 3,288,412.08, 4,929,256.08 and 1,865,462.40

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Solution

The fourth proportional to 3,288,412.08, 4,929,256.08 and 1,865,462.40 is: 2,796,286.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,412.08 : 4,929,256.08 = 1,865,462.40 : x
  2. Step 2: Convert to fraction form
    3,288,412.08/4,929,256.08 = 1,865,462.40/x
  3. Step 3: Cross multiply
    3,288,412.08x = 4,929,256.08 × 1,865,462.40
  4. Step 4: Simplify right side
    3,288,412.08x = 9,195,341,877,211.39
  5. Step 5: Solve for x
    x = 9,195,341,877,211.39/3,288,412.08
  6. Step 6: Final answer
    x = 2,796,286.37

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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.