Home / 5,116,823.36-7,061,226.72-2,824,988.48

Finding the Fourth Proportional to 5,116,823.36, 7,061,226.72 and 2,824,988.48

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Solution

The fourth proportional to 5,116,823.36, 7,061,226.72 and 2,824,988.48 is: 3,898,489.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,823.36 : 7,061,226.72 = 2,824,988.48 : x
  2. Step 2: Convert to fraction form
    5,116,823.36/7,061,226.72 = 2,824,988.48/x
  3. Step 3: Cross multiply
    5,116,823.36x = 7,061,226.72 × 2,824,988.48
  4. Step 4: Simplify right side
    5,116,823.36x = 19,947,884,138,668.18
  5. Step 5: Solve for x
    x = 19,947,884,138,668.18/5,116,823.36
  6. Step 6: Final answer
    x = 3,898,489.89

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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.