Home / 4,166,872.40-6,240,977.40-2,487,256.40

Finding the Fourth Proportional to 4,166,872.40, 6,240,977.40 and 2,487,256.40

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Solution

The fourth proportional to 4,166,872.40, 6,240,977.40 and 2,487,256.40 is: 3,725,314.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,166,872.40 : 6,240,977.40 = 2,487,256.40 : x
  2. Step 2: Convert to fraction form
    4,166,872.40/6,240,977.40 = 2,487,256.40/x
  3. Step 3: Cross multiply
    4,166,872.40x = 6,240,977.40 × 2,487,256.40
  4. Step 4: Simplify right side
    4,166,872.40x = 15,522,910,980,405.36
  5. Step 5: Solve for x
    x = 15,522,910,980,405.36/4,166,872.40
  6. Step 6: Final answer
    x = 3,725,314.69

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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.