Home / 2,614,862.36-3,920,047.17-908,784.02

Finding the Fourth Proportional to 2,614,862.36, 3,920,047.17 and 908,784.02

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Solution

The fourth proportional to 2,614,862.36, 3,920,047.17 and 908,784.02 is: 1,362,395.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,862.36 : 3,920,047.17 = 908,784.02 : x
  2. Step 2: Convert to fraction form
    2,614,862.36/3,920,047.17 = 908,784.02/x
  3. Step 3: Cross multiply
    2,614,862.36x = 3,920,047.17 × 908,784.02
  4. Step 4: Simplify right side
    2,614,862.36x = 3,562,476,225,742.22
  5. Step 5: Solve for x
    x = 3,562,476,225,742.22/2,614,862.36
  6. Step 6: Final answer
    x = 1,362,395.31

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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.