Home / 3,748,392.05-5,622,588.14-908,504.21

Finding the Fourth Proportional to 3,748,392.05, 5,622,588.14 and 908,504.21

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Solution

The fourth proportional to 3,748,392.05, 5,622,588.14 and 908,504.21 is: 1,362,756.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,392.05 : 5,622,588.14 = 908,504.21 : x
  2. Step 2: Convert to fraction form
    3,748,392.05/5,622,588.14 = 908,504.21/x
  3. Step 3: Cross multiply
    3,748,392.05x = 5,622,588.14 × 908,504.21
  4. Step 4: Simplify right side
    3,748,392.05x = 5,108,144,970,444.39
  5. Step 5: Solve for x
    x = 5,108,144,970,444.39/3,748,392.05
  6. Step 6: Final answer
    x = 1,362,756.32

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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.