Home / 2,967,875.25-4,095,668.39-1,678,687.89

Finding the Fourth Proportional to 2,967,875.25, 4,095,668.39 and 1,678,687.89

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Solution

The fourth proportional to 2,967,875.25, 4,095,668.39 and 1,678,687.89 is: 2,316,589.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,875.25 : 4,095,668.39 = 1,678,687.89 : x
  2. Step 2: Convert to fraction form
    2,967,875.25/4,095,668.39 = 1,678,687.89/x
  3. Step 3: Cross multiply
    2,967,875.25x = 4,095,668.39 × 1,678,687.89
  4. Step 4: Simplify right side
    2,967,875.25x = 6,875,348,919,355.36
  5. Step 5: Solve for x
    x = 6,875,348,919,355.36/2,967,875.25
  6. Step 6: Final answer
    x = 2,316,589.59

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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.