Home / 4,667,383-7,001,074.50-1,121,527

Finding the Fourth Proportional to 4,667,383, 7,001,074.50 and 1,121,527

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Solution

The fourth proportional to 4,667,383, 7,001,074.50 and 1,121,527 is: 1,682,290.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,383 : 7,001,074.50 = 1,121,527 : x
  2. Step 2: Convert to fraction form
    4,667,383/7,001,074.50 = 1,121,527/x
  3. Step 3: Cross multiply
    4,667,383x = 7,001,074.50 × 1,121,527
  4. Step 4: Simplify right side
    4,667,383x = 7,851,894,080,761.50
  5. Step 5: Solve for x
    x = 7,851,894,080,761.50/4,667,383
  6. Step 6: Final answer
    x = 1,682,290.50

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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.