Home / 3,217,559.05-4,440,268.01-1,767,288.47

Finding the Fourth Proportional to 3,217,559.05, 4,440,268.01 and 1,767,288.47

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Solution

The fourth proportional to 3,217,559.05, 4,440,268.01 and 1,767,288.47 is: 2,438,878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,559.05 : 4,440,268.01 = 1,767,288.47 : x
  2. Step 2: Convert to fraction form
    3,217,559.05/4,440,268.01 = 1,767,288.47/x
  3. Step 3: Cross multiply
    3,217,559.05x = 4,440,268.01 × 1,767,288.47
  4. Step 4: Simplify right side
    3,217,559.05x = 7,847,234,448,946.40
  5. Step 5: Solve for x
    x = 7,847,234,448,946.40/3,217,559.05
  6. Step 6: Final answer
    x = 2,438,878.15

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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.