Home / 5,093,828.40-7,029,443.88-2,801,938.80

Finding the Fourth Proportional to 5,093,828.40, 7,029,443.88 and 2,801,938.80

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Solution

The fourth proportional to 5,093,828.40, 7,029,443.88 and 2,801,938.80 is: 3,866,653.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,828.40 : 7,029,443.88 = 2,801,938.80 : x
  2. Step 2: Convert to fraction form
    5,093,828.40/7,029,443.88 = 2,801,938.80/x
  3. Step 3: Cross multiply
    5,093,828.40x = 7,029,443.88 × 2,801,938.80
  4. Step 4: Simplify right side
    5,093,828.40x = 19,696,071,549,794.54
  5. Step 5: Solve for x
    x = 19,696,071,549,794.54/5,093,828.40
  6. Step 6: Final answer
    x = 3,866,653.92

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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.