Home / 2,711,495.22-4,066,206.99-913,895.70

Finding the Fourth Proportional to 2,711,495.22, 4,066,206.99 and 913,895.70

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Solution

The fourth proportional to 2,711,495.22, 4,066,206.99 and 913,895.70 is: 1,370,494.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,495.22 : 4,066,206.99 = 913,895.70 : x
  2. Step 2: Convert to fraction form
    2,711,495.22/4,066,206.99 = 913,895.70/x
  3. Step 3: Cross multiply
    2,711,495.22x = 4,066,206.99 × 913,895.70
  4. Step 4: Simplify right side
    2,711,495.22x = 3,716,089,083,470.94
  5. Step 5: Solve for x
    x = 3,716,089,083,470.94/2,711,495.22
  6. Step 6: Final answer
    x = 1,370,494.43

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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.