Home / 5,301,085.74-7,944,271.99-2,415,400.33

Finding the Fourth Proportional to 5,301,085.74, 7,944,271.99 and 2,415,400.33

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Solution

The fourth proportional to 5,301,085.74, 7,944,271.99 and 2,415,400.33 is: 3,619,748.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301,085.74 : 7,944,271.99 = 2,415,400.33 : x
  2. Step 2: Convert to fraction form
    5,301,085.74/7,944,271.99 = 2,415,400.33/x
  3. Step 3: Cross multiply
    5,301,085.74x = 7,944,271.99 × 2,415,400.33
  4. Step 4: Simplify right side
    5,301,085.74x = 19,188,597,186,255.76
  5. Step 5: Solve for x
    x = 19,188,597,186,255.76/5,301,085.74
  6. Step 6: Final answer
    x = 3,619,748.51

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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.