Home / 2,164,758.04-2,987,682.96-1,246,810.69

Finding the Fourth Proportional to 2,164,758.04, 2,987,682.96 and 1,246,810.69

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Solution

The fourth proportional to 2,164,758.04, 2,987,682.96 and 1,246,810.69 is: 1,720,781.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,758.04 : 2,987,682.96 = 1,246,810.69 : x
  2. Step 2: Convert to fraction form
    2,164,758.04/2,987,682.96 = 1,246,810.69/x
  3. Step 3: Cross multiply
    2,164,758.04x = 2,987,682.96 × 1,246,810.69
  4. Step 4: Simplify right side
    2,164,758.04x = 3,725,075,052,858.84
  5. Step 5: Solve for x
    x = 3,725,075,052,858.84/2,164,758.04
  6. Step 6: Final answer
    x = 1,720,781.25

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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.