Home / 3,411,511.35-5,117,246.36-852,713.45

Finding the Fourth Proportional to 3,411,511.35, 5,117,246.36 and 852,713.45

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Solution

The fourth proportional to 3,411,511.35, 5,117,246.36 and 852,713.45 is: 1,279,065.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,511.35 : 5,117,246.36 = 852,713.45 : x
  2. Step 2: Convert to fraction form
    3,411,511.35/5,117,246.36 = 852,713.45/x
  3. Step 3: Cross multiply
    3,411,511.35x = 5,117,246.36 × 852,713.45
  4. Step 4: Simplify right side
    3,411,511.35x = 4,363,544,798,135.54
  5. Step 5: Solve for x
    x = 4,363,544,798,135.54/3,411,511.35
  6. Step 6: Final answer
    x = 1,279,065.01

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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.