Home / 4,960,435.60-7,441,344.60-2,120,525.20

Finding the Fourth Proportional to 4,960,435.60, 7,441,344.60 and 2,120,525.20

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Solution

The fourth proportional to 4,960,435.60, 7,441,344.60 and 2,120,525.20 is: 3,181,083.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960,435.60 : 7,441,344.60 = 2,120,525.20 : x
  2. Step 2: Convert to fraction form
    4,960,435.60/7,441,344.60 = 2,120,525.20/x
  3. Step 3: Cross multiply
    4,960,435.60x = 7,441,344.60 × 2,120,525.20
  4. Step 4: Simplify right side
    4,960,435.60x = 15,779,558,746,183.92
  5. Step 5: Solve for x
    x = 15,779,558,746,183.92/4,960,435.60
  6. Step 6: Final answer
    x = 3,181,083.28

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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.