Home / 3,012,354-4,157,077.68-1,654,256.16

Finding the Fourth Proportional to 3,012,354, 4,157,077.68 and 1,654,256.16

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Solution

The fourth proportional to 3,012,354, 4,157,077.68 and 1,654,256.16 is: 2,282,889.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,354 : 4,157,077.68 = 1,654,256.16 : x
  2. Step 2: Convert to fraction form
    3,012,354/4,157,077.68 = 1,654,256.16/x
  3. Step 3: Cross multiply
    3,012,354x = 4,157,077.68 × 1,654,256.16
  4. Step 4: Simplify right side
    3,012,354x = 6,876,871,359,738.51
  5. Step 5: Solve for x
    x = 6,876,871,359,738.51/3,012,354
  6. Step 6: Final answer
    x = 2,282,889.51

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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.