Home / 2,687,360.25-3,708,557.16-1,480,136.25

Finding the Fourth Proportional to 2,687,360.25, 3,708,557.16 and 1,480,136.25

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Solution

The fourth proportional to 2,687,360.25, 3,708,557.16 and 1,480,136.25 is: 2,042,588.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,360.25 : 3,708,557.16 = 1,480,136.25 : x
  2. Step 2: Convert to fraction form
    2,687,360.25/3,708,557.16 = 1,480,136.25/x
  3. Step 3: Cross multiply
    2,687,360.25x = 3,708,557.16 × 1,480,136.25
  4. Step 4: Simplify right side
    2,687,360.25x = 5,489,169,887,713.05
  5. Step 5: Solve for x
    x = 5,489,169,887,713.05/2,687,360.25
  6. Step 6: Final answer
    x = 2,042,588.03

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1.5x scale

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.