Home / 3,414,624.40-5,121,936.60-1,714,013.20

Finding the Fourth Proportional to 3,414,624.40, 5,121,936.60 and 1,714,013.20

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Solution

The fourth proportional to 3,414,624.40, 5,121,936.60 and 1,714,013.20 is: 2,571,019.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,624.40 : 5,121,936.60 = 1,714,013.20 : x
  2. Step 2: Convert to fraction form
    3,414,624.40/5,121,936.60 = 1,714,013.20/x
  3. Step 3: Cross multiply
    3,414,624.40x = 5,121,936.60 × 1,714,013.20
  4. Step 4: Simplify right side
    3,414,624.40x = 8,779,066,941,963.12
  5. Step 5: Solve for x
    x = 8,779,066,941,963.12/3,414,624.40
  6. Step 6: Final answer
    x = 2,571,019.80

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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.