Home / 3,516,602.90-5,275,013.94-1,211,072.36

Finding the Fourth Proportional to 3,516,602.90, 5,275,013.94 and 1,211,072.36

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Solution

The fourth proportional to 3,516,602.90, 5,275,013.94 and 1,211,072.36 is: 1,816,646.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,602.90 : 5,275,013.94 = 1,211,072.36 : x
  2. Step 2: Convert to fraction form
    3,516,602.90/5,275,013.94 = 1,211,072.36/x
  3. Step 3: Cross multiply
    3,516,602.90x = 5,275,013.94 × 1,211,072.36
  4. Step 4: Simplify right side
    3,516,602.90x = 6,388,423,581,348.70
  5. Step 5: Solve for x
    x = 6,388,423,581,348.70/3,516,602.90
  6. Step 6: Final answer
    x = 1,816,646.28

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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.