Home / 4,042,135.80-6,064,046.10-1,347,298.20

Finding the Fourth Proportional to 4,042,135.80, 6,064,046.10 and 1,347,298.20

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Solution

The fourth proportional to 4,042,135.80, 6,064,046.10 and 1,347,298.20 is: 2,021,228.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,135.80 : 6,064,046.10 = 1,347,298.20 : x
  2. Step 2: Convert to fraction form
    4,042,135.80/6,064,046.10 = 1,347,298.20/x
  3. Step 3: Cross multiply
    4,042,135.80x = 6,064,046.10 × 1,347,298.20
  4. Step 4: Simplify right side
    4,042,135.80x = 8,170,078,395,247.02
  5. Step 5: Solve for x
    x = 8,170,078,395,247.02/4,042,135.80
  6. Step 6: Final answer
    x = 2,021,228.08

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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.