Home / 2,174,052.47-3,000,432.20-1,243,846.64

Finding the Fourth Proportional to 2,174,052.47, 3,000,432.20 and 1,243,846.64

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Solution

The fourth proportional to 2,174,052.47, 3,000,432.20 and 1,243,846.64 is: 1,716,645.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,052.47 : 3,000,432.20 = 1,243,846.64 : x
  2. Step 2: Convert to fraction form
    2,174,052.47/3,000,432.20 = 1,243,846.64/x
  3. Step 3: Cross multiply
    2,174,052.47x = 3,000,432.20 × 1,243,846.64
  4. Step 4: Simplify right side
    2,174,052.47x = 3,732,077,489,296.41
  5. Step 5: Solve for x
    x = 3,732,077,489,296.41/2,174,052.47
  6. Step 6: Final answer
    x = 1,716,645.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.