Home / 5,779,828.84-7,976,227.62-3,201,549.16

Finding the Fourth Proportional to 5,779,828.84, 7,976,227.62 and 3,201,549.16

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Solution

The fourth proportional to 5,779,828.84, 7,976,227.62 and 3,201,549.16 is: 4,418,173.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,828.84 : 7,976,227.62 = 3,201,549.16 : x
  2. Step 2: Convert to fraction form
    5,779,828.84/7,976,227.62 = 3,201,549.16/x
  3. Step 3: Cross multiply
    5,779,828.84x = 7,976,227.62 × 3,201,549.16
  4. Step 4: Simplify right side
    5,779,828.84x = 25,536,284,836,779.80
  5. Step 5: Solve for x
    x = 25,536,284,836,779.80/5,779,828.84
  6. Step 6: Final answer
    x = 4,418,173.19

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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.