Home / 2,620,996.70-3,618,091.41-1,762,055.18

Finding the Fourth Proportional to 2,620,996.70, 3,618,091.41 and 1,762,055.18

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Solution

The fourth proportional to 2,620,996.70, 3,618,091.41 and 1,762,055.18 is: 2,432,386.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,996.70 : 3,618,091.41 = 1,762,055.18 : x
  2. Step 2: Convert to fraction form
    2,620,996.70/3,618,091.41 = 1,762,055.18/x
  3. Step 3: Cross multiply
    2,620,996.70x = 3,618,091.41 × 1,762,055.18
  4. Step 4: Simplify right side
    2,620,996.70x = 6,375,276,710,704.00
  5. Step 5: Solve for x
    x = 6,375,276,710,704.00/2,620,996.70
  6. Step 6: Final answer
    x = 2,432,386.39

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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.