Home / 4,224,057.60-6,334,531.20-1,384,262.40

Finding the Fourth Proportional to 4,224,057.60, 6,334,531.20 and 1,384,262.40

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Solution

The fourth proportional to 4,224,057.60, 6,334,531.20 and 1,384,262.40 is: 2,075,883.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,057.60 : 6,334,531.20 = 1,384,262.40 : x
  2. Step 2: Convert to fraction form
    4,224,057.60/6,334,531.20 = 1,384,262.40/x
  3. Step 3: Cross multiply
    4,224,057.60x = 6,334,531.20 × 1,384,262.40
  4. Step 4: Simplify right side
    4,224,057.60x = 8,768,653,361,786.88
  5. Step 5: Solve for x
    x = 8,768,653,361,786.88/4,224,057.60
  6. Step 6: Final answer
    x = 2,075,883.95

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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.