Home / 3,834,809.78-5,292,147.40-2,116,041.01

Finding the Fourth Proportional to 3,834,809.78, 5,292,147.40 and 2,116,041.01

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Solution

The fourth proportional to 3,834,809.78, 5,292,147.40 and 2,116,041.01 is: 2,920,197.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,809.78 : 5,292,147.40 = 2,116,041.01 : x
  2. Step 2: Convert to fraction form
    3,834,809.78/5,292,147.40 = 2,116,041.01/x
  3. Step 3: Cross multiply
    3,834,809.78x = 5,292,147.40 × 2,116,041.01
  4. Step 4: Simplify right side
    3,834,809.78x = 11,198,400,910,844.40
  5. Step 5: Solve for x
    x = 11,198,400,910,844.40/3,834,809.78
  6. Step 6: Final answer
    x = 2,920,197.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.