Home / 4,720,162.14-7,078,291.25-1,480,619.25

Finding the Fourth Proportional to 4,720,162.14, 7,078,291.25 and 1,480,619.25

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Solution

The fourth proportional to 4,720,162.14, 7,078,291.25 and 1,480,619.25 is: 2,220,316.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,162.14 : 7,078,291.25 = 1,480,619.25 : x
  2. Step 2: Convert to fraction form
    4,720,162.14/7,078,291.25 = 1,480,619.25/x
  3. Step 3: Cross multiply
    4,720,162.14x = 7,078,291.25 × 1,480,619.25
  4. Step 4: Simplify right side
    4,720,162.14x = 10,480,254,274,453.47
  5. Step 5: Solve for x
    x = 10,480,254,274,453.47/4,720,162.14
  6. Step 6: Final answer
    x = 2,220,316.58

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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.