Home / 2,700,841.28-4,046,763.96-1,900,441.26

Finding the Fourth Proportional to 2,700,841.28, 4,046,763.96 and 1,900,441.26

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Solution

The fourth proportional to 2,700,841.28, 4,046,763.96 and 1,900,441.26 is: 2,847,496.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,841.28 : 4,046,763.96 = 1,900,441.26 : x
  2. Step 2: Convert to fraction form
    2,700,841.28/4,046,763.96 = 1,900,441.26/x
  3. Step 3: Cross multiply
    2,700,841.28x = 4,046,763.96 × 1,900,441.26
  4. Step 4: Simplify right side
    2,700,841.28x = 7,690,637,199,064.99
  5. Step 5: Solve for x
    x = 7,690,637,199,064.99/2,700,841.28
  6. Step 6: Final answer
    x = 2,847,496.92

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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.