Home / 5,088,851.25-7,622,315.45-2,389,130.97

Finding the Fourth Proportional to 5,088,851.25, 7,622,315.45 and 2,389,130.97

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Solution

The fourth proportional to 5,088,851.25, 7,622,315.45 and 2,389,130.97 is: 3,578,550.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088,851.25 : 7,622,315.45 = 2,389,130.97 : x
  2. Step 2: Convert to fraction form
    5,088,851.25/7,622,315.45 = 2,389,130.97/x
  3. Step 3: Cross multiply
    5,088,851.25x = 7,622,315.45 × 2,389,130.97
  4. Step 4: Simplify right side
    5,088,851.25x = 18,210,709,891,212.32
  5. Step 5: Solve for x
    x = 18,210,709,891,212.32/5,088,851.25
  6. Step 6: Final answer
    x = 3,578,550.25

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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.