Home / 2,299,109.03-3,172,532.25-1,415,918.45

Finding the Fourth Proportional to 2,299,109.03, 3,172,532.25 and 1,415,918.45

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Solution

The fourth proportional to 2,299,109.03, 3,172,532.25 and 1,415,918.45 is: 1,953,820.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,109.03 : 3,172,532.25 = 1,415,918.45 : x
  2. Step 2: Convert to fraction form
    2,299,109.03/3,172,532.25 = 1,415,918.45/x
  3. Step 3: Cross multiply
    2,299,109.03x = 3,172,532.25 × 1,415,918.45
  4. Step 4: Simplify right side
    2,299,109.03x = 4,492,046,930,132.35
  5. Step 5: Solve for x
    x = 4,492,046,930,132.35/2,299,109.03
  6. Step 6: Final answer
    x = 1,953,820.75

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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.