Home / 3,941,252.27-5,438,925.72-2,130,416.27

Finding the Fourth Proportional to 3,941,252.27, 5,438,925.72 and 2,130,416.27

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Solution

The fourth proportional to 3,941,252.27, 5,438,925.72 and 2,130,416.27 is: 2,939,973.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,252.27 : 5,438,925.72 = 2,130,416.27 : x
  2. Step 2: Convert to fraction form
    3,941,252.27/5,438,925.72 = 2,130,416.27/x
  3. Step 3: Cross multiply
    3,941,252.27x = 5,438,925.72 × 2,130,416.27
  4. Step 4: Simplify right side
    3,941,252.27x = 11,587,175,818,014.84
  5. Step 5: Solve for x
    x = 11,587,175,818,014.84/3,941,252.27
  6. Step 6: Final answer
    x = 2,939,973.15

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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.