Home / 3,553,323.45-5,330,358.54-1,157,354.70

Finding the Fourth Proportional to 3,553,323.45, 5,330,358.54 and 1,157,354.70

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Solution

The fourth proportional to 3,553,323.45, 5,330,358.54 and 1,157,354.70 is: 1,736,153.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,323.45 : 5,330,358.54 = 1,157,354.70 : x
  2. Step 2: Convert to fraction form
    3,553,323.45/5,330,358.54 = 1,157,354.70/x
  3. Step 3: Cross multiply
    3,553,323.45x = 5,330,358.54 × 1,157,354.70
  4. Step 4: Simplify right side
    3,553,323.45x = 6,169,115,508,954.14
  5. Step 5: Solve for x
    x = 6,169,115,508,954.14/3,553,323.45
  6. Step 6: Final answer
    x = 1,736,153.66

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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.