Home / 2,074,986.40-3,103,148.40-1,739,063.20

Finding the Fourth Proportional to 2,074,986.40, 3,103,148.40 and 1,739,063.20

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Solution

The fourth proportional to 2,074,986.40, 3,103,148.40 and 1,739,063.20 is: 2,600,774.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,986.40 : 3,103,148.40 = 1,739,063.20 : x
  2. Step 2: Convert to fraction form
    2,074,986.40/3,103,148.40 = 1,739,063.20/x
  3. Step 3: Cross multiply
    2,074,986.40x = 3,103,148.40 × 1,739,063.20
  4. Step 4: Simplify right side
    2,074,986.40x = 5,396,571,186,578.88
  5. Step 5: Solve for x
    x = 5,396,571,186,578.88/2,074,986.40
  6. Step 6: Final answer
    x = 2,600,774.24

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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.