Home / 5,650,436.26-7,797,678.80-3,072,110.88

Finding the Fourth Proportional to 5,650,436.26, 7,797,678.80 and 3,072,110.88

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Solution

The fourth proportional to 5,650,436.26, 7,797,678.80 and 3,072,110.88 is: 4,239,554.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,650,436.26 : 7,797,678.80 = 3,072,110.88 : x
  2. Step 2: Convert to fraction form
    5,650,436.26/7,797,678.80 = 3,072,110.88/x
  3. Step 3: Cross multiply
    5,650,436.26x = 7,797,678.80 × 3,072,110.88
  4. Step 4: Simplify right side
    5,650,436.26x = 23,955,333,880,225.34
  5. Step 5: Solve for x
    x = 23,955,333,880,225.34/5,650,436.26
  6. Step 6: Final answer
    x = 4,239,554.75

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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.