Home / 3,531,423.80-5,294,025.30-2,112,044.60

Finding the Fourth Proportional to 3,531,423.80, 5,294,025.30 and 2,112,044.60

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Solution

The fourth proportional to 3,531,423.80, 5,294,025.30 and 2,112,044.60 is: 3,166,206.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,423.80 : 5,294,025.30 = 2,112,044.60 : x
  2. Step 2: Convert to fraction form
    3,531,423.80/5,294,025.30 = 2,112,044.60/x
  3. Step 3: Cross multiply
    3,531,423.80x = 5,294,025.30 × 2,112,044.60
  4. Step 4: Simplify right side
    3,531,423.80x = 11,181,217,547,128.38
  5. Step 5: Solve for x
    x = 11,181,217,547,128.38/3,531,423.80
  6. Step 6: Final answer
    x = 3,166,206.66

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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.