Home / 2,423,491.32-3,635,975.25-1,145,080.38

Finding the Fourth Proportional to 2,423,491.32, 3,635,975.25 and 1,145,080.38

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Solution

The fourth proportional to 2,423,491.32, 3,635,975.25 and 1,145,080.38 is: 1,717,969.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,491.32 : 3,635,975.25 = 1,145,080.38 : x
  2. Step 2: Convert to fraction form
    2,423,491.32/3,635,975.25 = 1,145,080.38/x
  3. Step 3: Cross multiply
    2,423,491.32x = 3,635,975.25 × 1,145,080.38
  4. Step 4: Simplify right side
    2,423,491.32x = 4,163,483,920,940.60
  5. Step 5: Solve for x
    x = 4,163,483,920,940.60/2,423,491.32
  6. Step 6: Final answer
    x = 1,717,969.40

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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.