Home / 4,430,643.38-6,114,136.71-2,443,857.72

Finding the Fourth Proportional to 4,430,643.38, 6,114,136.71 and 2,443,857.72

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Solution

The fourth proportional to 4,430,643.38, 6,114,136.71 and 2,443,857.72 is: 3,372,440.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,643.38 : 6,114,136.71 = 2,443,857.72 : x
  2. Step 2: Convert to fraction form
    4,430,643.38/6,114,136.71 = 2,443,857.72/x
  3. Step 3: Cross multiply
    4,430,643.38x = 6,114,136.71 × 2,443,857.72
  4. Step 4: Simplify right side
    4,430,643.38x = 14,942,080,172,358.66
  5. Step 5: Solve for x
    x = 14,942,080,172,358.66/4,430,643.38
  6. Step 6: Final answer
    x = 3,372,440.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.