Home / 2,210,287.28-3,050,191.56-1,243,418

Finding the Fourth Proportional to 2,210,287.28, 3,050,191.56 and 1,243,418

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Solution

The fourth proportional to 2,210,287.28, 3,050,191.56 and 1,243,418 is: 1,715,914.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,287.28 : 3,050,191.56 = 1,243,418 : x
  2. Step 2: Convert to fraction form
    2,210,287.28/3,050,191.56 = 1,243,418/x
  3. Step 3: Cross multiply
    2,210,287.28x = 3,050,191.56 × 1,243,418
  4. Step 4: Simplify right side
    2,210,287.28x = 3,792,663,089,152.08
  5. Step 5: Solve for x
    x = 3,792,663,089,152.08/2,210,287.28
  6. Step 6: Final answer
    x = 1,715,914.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.