Home / 3,465,963.36-5,196,943.89-1,069,164.45

Finding the Fourth Proportional to 3,465,963.36, 5,196,943.89 and 1,069,164.45

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Solution

The fourth proportional to 3,465,963.36, 5,196,943.89 and 1,069,164.45 is: 1,603,129.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,963.36 : 5,196,943.89 = 1,069,164.45 : x
  2. Step 2: Convert to fraction form
    3,465,963.36/5,196,943.89 = 1,069,164.45/x
  3. Step 3: Cross multiply
    3,465,963.36x = 5,196,943.89 × 1,069,164.45
  4. Step 4: Simplify right side
    3,465,963.36x = 5,556,387,655,832.71
  5. Step 5: Solve for x
    x = 5,556,387,655,832.71/3,465,963.36
  6. Step 6: Final answer
    x = 1,603,129.37

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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.