Home / 5,750,710.39-8,622,828.78-1,910,476.90

Finding the Fourth Proportional to 5,750,710.39, 8,622,828.78 and 1,910,476.90

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Solution

The fourth proportional to 5,750,710.39, 8,622,828.78 and 1,910,476.90 is: 2,864,640.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750,710.39 : 8,622,828.78 = 1,910,476.90 : x
  2. Step 2: Convert to fraction form
    5,750,710.39/8,622,828.78 = 1,910,476.90/x
  3. Step 3: Cross multiply
    5,750,710.39x = 8,622,828.78 × 1,910,476.90
  4. Step 4: Simplify right side
    5,750,710.39x = 16,473,715,196,845.18
  5. Step 5: Solve for x
    x = 16,473,715,196,845.18/5,750,710.39
  6. Step 6: Final answer
    x = 2,864,640.03

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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.