Home / 4,581,824.60-6,872,736.90-2,881,213.40

Finding the Fourth Proportional to 4,581,824.60, 6,872,736.90 and 2,881,213.40

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Solution

The fourth proportional to 4,581,824.60, 6,872,736.90 and 2,881,213.40 is: 4,321,820.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,824.60 : 6,872,736.90 = 2,881,213.40 : x
  2. Step 2: Convert to fraction form
    4,581,824.60/6,872,736.90 = 2,881,213.40/x
  3. Step 3: Cross multiply
    4,581,824.60x = 6,872,736.90 × 2,881,213.40
  4. Step 4: Simplify right side
    4,581,824.60x = 19,801,821,650,954.46
  5. Step 5: Solve for x
    x = 19,801,821,650,954.46/4,581,824.60
  6. Step 6: Final answer
    x = 4,321,820.10

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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.