Home / 4,671,577.28-6,445,556.61-2,736,797.78

Finding the Fourth Proportional to 4,671,577.28, 6,445,556.61 and 2,736,797.78

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Solution

The fourth proportional to 4,671,577.28, 6,445,556.61 and 2,736,797.78 is: 3,776,066.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,577.28 : 6,445,556.61 = 2,736,797.78 : x
  2. Step 2: Convert to fraction form
    4,671,577.28/6,445,556.61 = 2,736,797.78/x
  3. Step 3: Cross multiply
    4,671,577.28x = 6,445,556.61 × 2,736,797.78
  4. Step 4: Simplify right side
    4,671,577.28x = 17,640,184,988,884.54
  5. Step 5: Solve for x
    x = 17,640,184,988,884.54/4,671,577.28
  6. Step 6: Final answer
    x = 3,776,066.19

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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.