Home / 2,076,180.20-3,113,886.30-579,962.60

Finding the Fourth Proportional to 2,076,180.20, 3,113,886.30 and 579,962.60

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Solution

The fourth proportional to 2,076,180.20, 3,113,886.30 and 579,962.60 is: 869,836.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,180.20 : 3,113,886.30 = 579,962.60 : x
  2. Step 2: Convert to fraction form
    2,076,180.20/3,113,886.30 = 579,962.60/x
  3. Step 3: Cross multiply
    2,076,180.20x = 3,113,886.30 × 579,962.60
  4. Step 4: Simplify right side
    2,076,180.20x = 1,805,937,594,652.38
  5. Step 5: Solve for x
    x = 1,805,937,594,652.38/2,076,180.20
  6. Step 6: Final answer
    x = 869,836.63

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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.