Home / 3,360,823.74-5,041,238.65-1,440,488.75

Finding the Fourth Proportional to 3,360,823.74, 5,041,238.65 and 1,440,488.75

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Solution

The fourth proportional to 3,360,823.74, 5,041,238.65 and 1,440,488.75 is: 2,160,734.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,823.74 : 5,041,238.65 = 1,440,488.75 : x
  2. Step 2: Convert to fraction form
    3,360,823.74/5,041,238.65 = 1,440,488.75/x
  3. Step 3: Cross multiply
    3,360,823.74x = 5,041,238.65 × 1,440,488.75
  4. Step 4: Simplify right side
    3,360,823.74x = 7,261,847,561,390.19
  5. Step 5: Solve for x
    x = 7,261,847,561,390.19/3,360,823.74
  6. Step 6: Final answer
    x = 2,160,734.43

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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.