Home / 4,200,064.79-6,300,061.97-1,167,421.75

Finding the Fourth Proportional to 4,200,064.79, 6,300,061.97 and 1,167,421.75

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Solution

The fourth proportional to 4,200,064.79, 6,300,061.97 and 1,167,421.75 is: 1,751,122.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,064.79 : 6,300,061.97 = 1,167,421.75 : x
  2. Step 2: Convert to fraction form
    4,200,064.79/6,300,061.97 = 1,167,421.75/x
  3. Step 3: Cross multiply
    4,200,064.79x = 6,300,061.97 × 1,167,421.75
  4. Step 4: Simplify right side
    4,200,064.79x = 7,354,829,348,538.58
  5. Step 5: Solve for x
    x = 7,354,829,348,538.58/4,200,064.79
  6. Step 6: Final answer
    x = 1,751,122.83

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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.