Home / 2,765,333.80-4,148,000.70-2,205,461.80

Finding the Fourth Proportional to 2,765,333.80, 4,148,000.70 and 2,205,461.80

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Solution

The fourth proportional to 2,765,333.80, 4,148,000.70 and 2,205,461.80 is: 3,308,192.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,333.80 : 4,148,000.70 = 2,205,461.80 : x
  2. Step 2: Convert to fraction form
    2,765,333.80/4,148,000.70 = 2,205,461.80/x
  3. Step 3: Cross multiply
    2,765,333.80x = 4,148,000.70 × 2,205,461.80
  4. Step 4: Simplify right side
    2,765,333.80x = 9,148,257,090,223.26
  5. Step 5: Solve for x
    x = 9,148,257,090,223.26/2,765,333.80
  6. Step 6: Final answer
    x = 3,308,192.70

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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.