Home / 2,613,353.36-3,920,050.02-720,198.68

Finding the Fourth Proportional to 2,613,353.36, 3,920,050.02 and 720,198.68

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Solution

The fourth proportional to 2,613,353.36, 3,920,050.02 and 720,198.68 is: 1,080,303.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,353.36 : 3,920,050.02 = 720,198.68 : x
  2. Step 2: Convert to fraction form
    2,613,353.36/3,920,050.02 = 720,198.68/x
  3. Step 3: Cross multiply
    2,613,353.36x = 3,920,050.02 × 720,198.68
  4. Step 4: Simplify right side
    2,613,353.36x = 2,823,214,849,937.97
  5. Step 5: Solve for x
    x = 2,823,214,849,937.97/2,613,353.36
  6. Step 6: Final answer
    x = 1,080,303.53

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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.