Home / 5,577,735-8,370,141.80-2,382,885.21

Finding the Fourth Proportional to 5,577,735, 8,370,141.80 and 2,382,885.21

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Solution

The fourth proportional to 5,577,735, 8,370,141.80 and 2,382,885.21 is: 3,575,839.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577,735 : 8,370,141.80 = 2,382,885.21 : x
  2. Step 2: Convert to fraction form
    5,577,735/8,370,141.80 = 2,382,885.21/x
  3. Step 3: Cross multiply
    5,577,735x = 8,370,141.80 × 2,382,885.21
  4. Step 4: Simplify right side
    5,577,735x = 19,945,087,088,908.35
  5. Step 5: Solve for x
    x = 19,945,087,088,908.35/5,577,735
  6. Step 6: Final answer
    x = 3,575,839.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.