Home / 3,952,090.40-5,453,885.36-2,141,254.40

Finding the Fourth Proportional to 3,952,090.40, 5,453,885.36 and 2,141,254.40

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Solution

The fourth proportional to 3,952,090.40, 5,453,885.36 and 2,141,254.40 is: 2,954,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952,090.40 : 5,453,885.36 = 2,141,254.40 : x
  2. Step 2: Convert to fraction form
    3,952,090.40/5,453,885.36 = 2,141,254.40/x
  3. Step 3: Cross multiply
    3,952,090.40x = 5,453,885.36 × 2,141,254.40
  4. Step 4: Simplify right side
    3,952,090.40x = 11,678,156,024,195.58
  5. Step 5: Solve for x
    x = 11,678,156,024,195.58/3,952,090.40
  6. Step 6: Final answer
    x = 2,954,931.40

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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.