Home / 2,070,782.55-3,106,205.96-650,838.65

Finding the Fourth Proportional to 2,070,782.55, 3,106,205.96 and 650,838.65

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Solution

The fourth proportional to 2,070,782.55, 3,106,205.96 and 650,838.65 is: 976,268.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,782.55 : 3,106,205.96 = 650,838.65 : x
  2. Step 2: Convert to fraction form
    2,070,782.55/3,106,205.96 = 650,838.65/x
  3. Step 3: Cross multiply
    2,070,782.55x = 3,106,205.96 × 650,838.65
  4. Step 4: Simplify right side
    2,070,782.55x = 2,021,638,874,843.13
  5. Step 5: Solve for x
    x = 2,021,638,874,843.13/2,070,782.55
  6. Step 6: Final answer
    x = 976,268.07

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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.