Home / 3,798,929.92-5,242,042.98-3,026,519.80

Finding the Fourth Proportional to 3,798,929.92, 5,242,042.98 and 3,026,519.80

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Solution

The fourth proportional to 3,798,929.92, 5,242,042.98 and 3,026,519.80 is: 4,176,214.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,929.92 : 5,242,042.98 = 3,026,519.80 : x
  2. Step 2: Convert to fraction form
    3,798,929.92/5,242,042.98 = 3,026,519.80/x
  3. Step 3: Cross multiply
    3,798,929.92x = 5,242,042.98 × 3,026,519.80
  4. Step 4: Simplify right side
    3,798,929.92x = 15,865,146,871,421.00
  5. Step 5: Solve for x
    x = 15,865,146,871,421.00/3,798,929.92
  6. Step 6: Final answer
    x = 4,176,214.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.