Home / 3,636,908.91-5,455,165.46-1,112,564.16

Finding the Fourth Proportional to 3,636,908.91, 5,455,165.46 and 1,112,564.16

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Solution

The fourth proportional to 3,636,908.91, 5,455,165.46 and 1,112,564.16 is: 1,668,785.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,908.91 : 5,455,165.46 = 1,112,564.16 : x
  2. Step 2: Convert to fraction form
    3,636,908.91/5,455,165.46 = 1,112,564.16/x
  3. Step 3: Cross multiply
    3,636,908.91x = 5,455,165.46 × 1,112,564.16
  4. Step 4: Simplify right side
    3,636,908.91x = 6,069,221,572,103.09
  5. Step 5: Solve for x
    x = 6,069,221,572,103.09/3,636,908.91
  6. Step 6: Final answer
    x = 1,668,785.70

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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.