Home / 3,748,391.30-5,622,587.01-908,503.46

Finding the Fourth Proportional to 3,748,391.30, 5,622,587.01 and 908,503.46

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Solution

The fourth proportional to 3,748,391.30, 5,622,587.01 and 908,503.46 is: 1,362,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,391.30 : 5,622,587.01 = 908,503.46 : x
  2. Step 2: Convert to fraction form
    3,748,391.30/5,622,587.01 = 908,503.46/x
  3. Step 3: Cross multiply
    3,748,391.30x = 5,622,587.01 × 908,503.46
  4. Step 4: Simplify right side
    3,748,391.30x = 5,108,139,738,572.36
  5. Step 5: Solve for x
    x = 5,108,139,738,572.36/3,748,391.30
  6. Step 6: Final answer
    x = 1,362,755.20

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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.