Home / 4,042,139.80-6,064,052.10-1,347,302.20

Finding the Fourth Proportional to 4,042,139.80, 6,064,052.10 and 1,347,302.20

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Solution

The fourth proportional to 4,042,139.80, 6,064,052.10 and 1,347,302.20 is: 2,021,234.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,139.80 : 6,064,052.10 = 1,347,302.20 : x
  2. Step 2: Convert to fraction form
    4,042,139.80/6,064,052.10 = 1,347,302.20/x
  3. Step 3: Cross multiply
    4,042,139.80x = 6,064,052.10 × 1,347,302.20
  4. Step 4: Simplify right side
    4,042,139.80x = 8,170,110,735,244.62
  5. Step 5: Solve for x
    x = 8,170,110,735,244.62/4,042,139.80
  6. Step 6: Final answer
    x = 2,021,234.08

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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.