Home / 6,240,080-9,360,120-1,512,272

Finding the Fourth Proportional to 6,240,080, 9,360,120 and 1,512,272

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Solution

The fourth proportional to 6,240,080, 9,360,120 and 1,512,272 is: 2,268,408

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,080 : 9,360,120 = 1,512,272 : x
  2. Step 2: Convert to fraction form
    6,240,080/9,360,120 = 1,512,272/x
  3. Step 3: Cross multiply
    6,240,080x = 9,360,120 × 1,512,272
  4. Step 4: Simplify right side
    6,240,080x = 14,155,047,392,640
  5. Step 5: Solve for x
    x = 14,155,047,392,640/6,240,080
  6. Step 6: Final answer
    x = 2,268,408

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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.