Home / 2,449,697.80-3,674,661.90-766,856.20

Finding the Fourth Proportional to 2,449,697.80, 3,674,661.90 and 766,856.20

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Solution

The fourth proportional to 2,449,697.80, 3,674,661.90 and 766,856.20 is: 1,150,320.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,697.80 : 3,674,661.90 = 766,856.20 : x
  2. Step 2: Convert to fraction form
    2,449,697.80/3,674,661.90 = 766,856.20/x
  3. Step 3: Cross multiply
    2,449,697.80x = 3,674,661.90 × 766,856.20
  4. Step 4: Simplify right side
    2,449,697.80x = 2,817,937,260,918.78
  5. Step 5: Solve for x
    x = 2,817,937,260,918.78/2,449,697.80
  6. Step 6: Final answer
    x = 1,150,320.36

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1.5x scale

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.