Home / 2,339,138.60-3,508,705.55-880,457.45

Finding the Fourth Proportional to 2,339,138.60, 3,508,705.55 and 880,457.45

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Solution

The fourth proportional to 2,339,138.60, 3,508,705.55 and 880,457.45 is: 1,320,685.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,138.60 : 3,508,705.55 = 880,457.45 : x
  2. Step 2: Convert to fraction form
    2,339,138.60/3,508,705.55 = 880,457.45/x
  3. Step 3: Cross multiply
    2,339,138.60x = 3,508,705.55 × 880,457.45
  4. Step 4: Simplify right side
    2,339,138.60x = 3,089,265,926,011.46
  5. Step 5: Solve for x
    x = 3,089,265,926,011.46/2,339,138.60
  6. Step 6: Final answer
    x = 1,320,685.28

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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.