Home / 5,448,158.40-8,168,738.40-2,254,555.20

Finding the Fourth Proportional to 5,448,158.40, 8,168,738.40 and 2,254,555.20

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Solution

The fourth proportional to 5,448,158.40, 8,168,738.40 and 2,254,555.20 is: 3,380,384.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,158.40 : 8,168,738.40 = 2,254,555.20 : x
  2. Step 2: Convert to fraction form
    5,448,158.40/8,168,738.40 = 2,254,555.20/x
  3. Step 3: Cross multiply
    5,448,158.40x = 8,168,738.40 × 2,254,555.20
  4. Step 4: Simplify right side
    5,448,158.40x = 18,416,871,637,159.68
  5. Step 5: Solve for x
    x = 18,416,871,637,159.68/5,448,158.40
  6. Step 6: Final answer
    x = 3,380,384.76

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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.