Home / 5,346,233.28-8,019,724.56-2,151,374.40

Finding the Fourth Proportional to 5,346,233.28, 8,019,724.56 and 2,151,374.40

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Solution

The fourth proportional to 5,346,233.28, 8,019,724.56 and 2,151,374.40 is: 3,227,212.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,233.28 : 8,019,724.56 = 2,151,374.40 : x
  2. Step 2: Convert to fraction form
    5,346,233.28/8,019,724.56 = 2,151,374.40/x
  3. Step 3: Cross multiply
    5,346,233.28x = 8,019,724.56 × 2,151,374.40
  4. Step 4: Simplify right side
    5,346,233.28x = 17,253,430,113,435.26
  5. Step 5: Solve for x
    x = 17,253,430,113,435.26/5,346,233.28
  6. Step 6: Final answer
    x = 3,227,212.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.