Home / 5,421,181.64-7,481,090.18-3,097,926.41

Finding the Fourth Proportional to 5,421,181.64, 7,481,090.18 and 3,097,926.41

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Solution

The fourth proportional to 5,421,181.64, 7,481,090.18 and 3,097,926.41 is: 4,275,058.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,421,181.64 : 7,481,090.18 = 3,097,926.41 : x
  2. Step 2: Convert to fraction form
    5,421,181.64/7,481,090.18 = 3,097,926.41/x
  3. Step 3: Cross multiply
    5,421,181.64x = 7,481,090.18 × 3,097,926.41
  4. Step 4: Simplify right side
    5,421,181.64x = 23,175,866,791,318.57
  5. Step 5: Solve for x
    x = 23,175,866,791,318.57/5,421,181.64
  6. Step 6: Final answer
    x = 4,275,058.16

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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.