Home / 3,209,650.92-4,429,371.80-1,739,606.40

Finding the Fourth Proportional to 3,209,650.92, 4,429,371.80 and 1,739,606.40

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Solution

The fourth proportional to 3,209,650.92, 4,429,371.80 and 1,739,606.40 is: 2,400,685.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,650.92 : 4,429,371.80 = 1,739,606.40 : x
  2. Step 2: Convert to fraction form
    3,209,650.92/4,429,371.80 = 1,739,606.40/x
  3. Step 3: Cross multiply
    3,209,650.92x = 4,429,371.80 × 1,739,606.40
  4. Step 4: Simplify right side
    3,209,650.92x = 7,705,363,523,150.93
  5. Step 5: Solve for x
    x = 7,705,363,523,150.93/3,209,650.92
  6. Step 6: Final answer
    x = 2,400,685.84

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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.