Home / 2,930,496.60-4,395,526.20-1,224,199.20

Finding the Fourth Proportional to 2,930,496.60, 4,395,526.20 and 1,224,199.20

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Solution

The fourth proportional to 2,930,496.60, 4,395,526.20 and 1,224,199.20 is: 1,836,207.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,496.60 : 4,395,526.20 = 1,224,199.20 : x
  2. Step 2: Convert to fraction form
    2,930,496.60/4,395,526.20 = 1,224,199.20/x
  3. Step 3: Cross multiply
    2,930,496.60x = 4,395,526.20 × 1,224,199.20
  4. Step 4: Simplify right side
    2,930,496.60x = 5,380,999,657,619.04
  5. Step 5: Solve for x
    x = 5,380,999,657,619.04/2,930,496.60
  6. Step 6: Final answer
    x = 1,836,207.44

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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.