Home / 2,672,416.74-4,009,191.93-875,167.38

Finding the Fourth Proportional to 2,672,416.74, 4,009,191.93 and 875,167.38

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Solution

The fourth proportional to 2,672,416.74, 4,009,191.93 and 875,167.38 is: 1,312,936.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,416.74 : 4,009,191.93 = 875,167.38 : x
  2. Step 2: Convert to fraction form
    2,672,416.74/4,009,191.93 = 875,167.38/x
  3. Step 3: Cross multiply
    2,672,416.74x = 4,009,191.93 × 875,167.38
  4. Step 4: Simplify right side
    2,672,416.74x = 3,508,713,997,295.24
  5. Step 5: Solve for x
    x = 3,508,713,997,295.24/2,672,416.74
  6. Step 6: Final answer
    x = 1,312,936.69

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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.