Home / 6,240,120-9,360,180-1,512,312

Finding the Fourth Proportional to 6,240,120, 9,360,180 and 1,512,312

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Solution

The fourth proportional to 6,240,120, 9,360,180 and 1,512,312 is: 2,268,468

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,120 : 9,360,180 = 1,512,312 : x
  2. Step 2: Convert to fraction form
    6,240,120/9,360,180 = 1,512,312/x
  3. Step 3: Cross multiply
    6,240,120x = 9,360,180 × 1,512,312
  4. Step 4: Simplify right side
    6,240,120x = 14,155,512,536,160
  5. Step 5: Solve for x
    x = 14,155,512,536,160/6,240,120
  6. Step 6: Final answer
    x = 2,268,468

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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.