Home / 2,461,888.50-3,397,523.49-1,388,800.50

Finding the Fourth Proportional to 2,461,888.50, 3,397,523.49 and 1,388,800.50

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Solution

The fourth proportional to 2,461,888.50, 3,397,523.49 and 1,388,800.50 is: 1,916,610.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,888.50 : 3,397,523.49 = 1,388,800.50 : x
  2. Step 2: Convert to fraction form
    2,461,888.50/3,397,523.49 = 1,388,800.50/x
  3. Step 3: Cross multiply
    2,461,888.50x = 3,397,523.49 × 1,388,800.50
  4. Step 4: Simplify right side
    2,461,888.50x = 4,718,482,321,673.75
  5. Step 5: Solve for x
    x = 4,718,482,321,673.75/2,461,888.50
  6. Step 6: Final answer
    x = 1,916,610.90

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1.5x scale

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.