Home / 4,719,110.40-7,080,415.20-1,881,259.20

Finding the Fourth Proportional to 4,719,110.40, 7,080,415.20 and 1,881,259.20

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Solution

The fourth proportional to 4,719,110.40, 7,080,415.20 and 1,881,259.20 is: 2,822,586.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,110.40 : 7,080,415.20 = 1,881,259.20 : x
  2. Step 2: Convert to fraction form
    4,719,110.40/7,080,415.20 = 1,881,259.20/x
  3. Step 3: Cross multiply
    4,719,110.40x = 7,080,415.20 × 1,881,259.20
  4. Step 4: Simplify right side
    4,719,110.40x = 13,320,096,234,819.84
  5. Step 5: Solve for x
    x = 13,320,096,234,819.84/4,719,110.40
  6. Step 6: Final answer
    x = 2,822,586.27

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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.