Home / 2,021,140.05-3,031,710.08-1,835,135.70

Finding the Fourth Proportional to 2,021,140.05, 3,031,710.08 and 1,835,135.70

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Solution

The fourth proportional to 2,021,140.05, 3,031,710.08 and 1,835,135.70 is: 2,752,703.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,140.05 : 3,031,710.08 = 1,835,135.70 : x
  2. Step 2: Convert to fraction form
    2,021,140.05/3,031,710.08 = 1,835,135.70/x
  3. Step 3: Cross multiply
    2,021,140.05x = 3,031,710.08 × 1,835,135.70
  4. Step 4: Simplify right side
    2,021,140.05x = 5,563,599,399,857.86
  5. Step 5: Solve for x
    x = 5,563,599,399,857.86/2,021,140.05
  6. Step 6: Final answer
    x = 2,752,703.55

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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.