Home / 4,977,910.30-6,870,171.30-2,802,877.30

Finding the Fourth Proportional to 4,977,910.30, 6,870,171.30 and 2,802,877.30

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Solution

The fourth proportional to 4,977,910.30, 6,870,171.30 and 2,802,877.30 is: 3,868,339.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977,910.30 : 6,870,171.30 = 2,802,877.30 : x
  2. Step 2: Convert to fraction form
    4,977,910.30/6,870,171.30 = 2,802,877.30/x
  3. Step 3: Cross multiply
    4,977,910.30x = 6,870,171.30 × 2,802,877.30
  4. Step 4: Simplify right side
    4,977,910.30x = 19,256,247,183,881.49
  5. Step 5: Solve for x
    x = 19,256,247,183,881.49/4,977,910.30
  6. Step 6: Final answer
    x = 3,868,339.53

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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.