Home / 5,267,390.40-7,269,588.68-2,975,698.71

Finding the Fourth Proportional to 5,267,390.40, 7,269,588.68 and 2,975,698.71

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Solution

The fourth proportional to 5,267,390.40, 7,269,588.68 and 2,975,698.71 is: 4,106,797.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,390.40 : 7,269,588.68 = 2,975,698.71 : x
  2. Step 2: Convert to fraction form
    5,267,390.40/7,269,588.68 = 2,975,698.71/x
  3. Step 3: Cross multiply
    5,267,390.40x = 7,269,588.68 × 2,975,698.71
  4. Step 4: Simplify right side
    5,267,390.40x = 21,632,105,642,428.11
  5. Step 5: Solve for x
    x = 21,632,105,642,428.11/5,267,390.40
  6. Step 6: Final answer
    x = 4,106,797.48

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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.