Home / 2,257,058.20-3,385,548.08-909,186.35

Finding the Fourth Proportional to 2,257,058.20, 3,385,548.08 and 909,186.35

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Solution

The fourth proportional to 2,257,058.20, 3,385,548.08 and 909,186.35 is: 1,363,763.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,058.20 : 3,385,548.08 = 909,186.35 : x
  2. Step 2: Convert to fraction form
    2,257,058.20/3,385,548.08 = 909,186.35/x
  3. Step 3: Cross multiply
    2,257,058.20x = 3,385,548.08 × 909,186.35
  4. Step 4: Simplify right side
    2,257,058.20x = 3,078,094,101,604.71
  5. Step 5: Solve for x
    x = 3,078,094,101,604.71/2,257,058.20
  6. Step 6: Final answer
    x = 1,363,763.73

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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.