Home / 3,135,746.52-4,702,491.05-1,085,851.98

Finding the Fourth Proportional to 3,135,746.52, 4,702,491.05 and 1,085,851.98

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Solution

The fourth proportional to 3,135,746.52, 4,702,491.05 and 1,085,851.98 is: 1,628,387.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,746.52 : 4,702,491.05 = 1,085,851.98 : x
  2. Step 2: Convert to fraction form
    3,135,746.52/4,702,491.05 = 1,085,851.98/x
  3. Step 3: Cross multiply
    3,135,746.52x = 4,702,491.05 × 1,085,851.98
  4. Step 4: Simplify right side
    3,135,746.52x = 5,106,209,212,145.52
  5. Step 5: Solve for x
    x = 5,106,209,212,145.52/3,135,746.52
  6. Step 6: Final answer
    x = 1,628,387.11

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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.