Home / 3,748,392.30-5,622,588.51-908,504.46

Finding the Fourth Proportional to 3,748,392.30, 5,622,588.51 and 908,504.46

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Solution

The fourth proportional to 3,748,392.30, 5,622,588.51 and 908,504.46 is: 1,362,756.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,392.30 : 5,622,588.51 = 908,504.46 : x
  2. Step 2: Convert to fraction form
    3,748,392.30/5,622,588.51 = 908,504.46/x
  3. Step 3: Cross multiply
    3,748,392.30x = 5,622,588.51 × 908,504.46
  4. Step 4: Simplify right side
    3,748,392.30x = 5,108,146,738,079.75
  5. Step 5: Solve for x
    x = 5,108,146,738,079.75/3,748,392.30
  6. Step 6: Final answer
    x = 1,362,756.70

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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.