Home / 4,195,963.40-5,790,261.30-2,477,637.32

Finding the Fourth Proportional to 4,195,963.40, 5,790,261.30 and 2,477,637.32

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Solution

The fourth proportional to 4,195,963.40, 5,790,261.30 and 2,477,637.32 is: 3,419,040.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195,963.40 : 5,790,261.30 = 2,477,637.32 : x
  2. Step 2: Convert to fraction form
    4,195,963.40/5,790,261.30 = 2,477,637.32/x
  3. Step 3: Cross multiply
    4,195,963.40x = 5,790,261.30 × 2,477,637.32
  4. Step 4: Simplify right side
    4,195,963.40x = 14,346,167,489,431.71
  5. Step 5: Solve for x
    x = 14,346,167,489,431.71/4,195,963.40
  6. Step 6: Final answer
    x = 3,419,040.19

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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.