Home / 2,621,795.74-3,618,146.55-1,475,917.90

Finding the Fourth Proportional to 2,621,795.74, 3,618,146.55 and 1,475,917.90

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Solution

The fourth proportional to 2,621,795.74, 3,618,146.55 and 1,475,917.90 is: 2,036,805.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,795.74 : 3,618,146.55 = 1,475,917.90 : x
  2. Step 2: Convert to fraction form
    2,621,795.74/3,618,146.55 = 1,475,917.90/x
  3. Step 3: Cross multiply
    2,621,795.74x = 3,618,146.55 × 1,475,917.90
  4. Step 4: Simplify right side
    2,621,795.74x = 5,340,087,257,968.24
  5. Step 5: Solve for x
    x = 5,340,087,257,968.24/2,621,795.74
  6. Step 6: Final answer
    x = 2,036,805.22

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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.