Home / 3,393,929.80-5,090,894.70-3,021,921.10

Finding the Fourth Proportional to 3,393,929.80, 5,090,894.70 and 3,021,921.10

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Solution

The fourth proportional to 3,393,929.80, 5,090,894.70 and 3,021,921.10 is: 4,532,881.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,929.80 : 5,090,894.70 = 3,021,921.10 : x
  2. Step 2: Convert to fraction form
    3,393,929.80/5,090,894.70 = 3,021,921.10/x
  3. Step 3: Cross multiply
    3,393,929.80x = 5,090,894.70 × 3,021,921.10
  4. Step 4: Simplify right side
    3,393,929.80x = 15,384,282,111,808.17
  5. Step 5: Solve for x
    x = 15,384,282,111,808.17/3,393,929.80
  6. Step 6: Final answer
    x = 4,532,881.65

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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.