Home / 3,385,783.02-5,078,840.60-1,363,753.90

Finding the Fourth Proportional to 3,385,783.02, 5,078,840.60 and 1,363,753.90

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Solution

The fourth proportional to 3,385,783.02, 5,078,840.60 and 1,363,753.90 is: 2,045,697.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,783.02 : 5,078,840.60 = 1,363,753.90 : x
  2. Step 2: Convert to fraction form
    3,385,783.02/5,078,840.60 = 1,363,753.90/x
  3. Step 3: Cross multiply
    3,385,783.02x = 5,078,840.60 × 1,363,753.90
  4. Step 4: Simplify right side
    3,385,783.02x = 6,926,288,675,728.34
  5. Step 5: Solve for x
    x = 6,926,288,675,728.34/3,385,783.02
  6. Step 6: Final answer
    x = 2,045,697.74

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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.