Home / 3,126,274.89-4,686,962.55-1,234,432.41

Finding the Fourth Proportional to 3,126,274.89, 4,686,962.55 and 1,234,432.41

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Solution

The fourth proportional to 3,126,274.89, 4,686,962.55 and 1,234,432.41 is: 1,850,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,274.89 : 4,686,962.55 = 1,234,432.41 : x
  2. Step 2: Convert to fraction form
    3,126,274.89/4,686,962.55 = 1,234,432.41/x
  3. Step 3: Cross multiply
    3,126,274.89x = 4,686,962.55 × 1,234,432.41
  4. Step 4: Simplify right side
    3,126,274.89x = 5,785,738,476,176.25
  5. Step 5: Solve for x
    x = 5,785,738,476,176.25/3,126,274.89
  6. Step 6: Final answer
    x = 1,850,681.30

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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.