Home / 3,260,569.36-4,891,078.68-1,365,402.64

Finding the Fourth Proportional to 3,260,569.36, 4,891,078.68 and 1,365,402.64

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Solution

The fourth proportional to 3,260,569.36, 4,891,078.68 and 1,365,402.64 is: 2,048,198.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,569.36 : 4,891,078.68 = 1,365,402.64 : x
  2. Step 2: Convert to fraction form
    3,260,569.36/4,891,078.68 = 1,365,402.64/x
  3. Step 3: Cross multiply
    3,260,569.36x = 4,891,078.68 × 1,365,402.64
  4. Step 4: Simplify right side
    3,260,569.36x = 6,678,291,742,119.71
  5. Step 5: Solve for x
    x = 6,678,291,742,119.71/3,260,569.36
  6. Step 6: Final answer
    x = 2,048,198.03

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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.