Home / 5,346,954.36-7,378,799.01-2,899,564.76

Finding the Fourth Proportional to 5,346,954.36, 7,378,799.01 and 2,899,564.76

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Solution

The fourth proportional to 5,346,954.36, 7,378,799.01 and 2,899,564.76 is: 4,001,400.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,954.36 : 7,378,799.01 = 2,899,564.76 : x
  2. Step 2: Convert to fraction form
    5,346,954.36/7,378,799.01 = 2,899,564.76/x
  3. Step 3: Cross multiply
    5,346,954.36x = 7,378,799.01 × 2,899,564.76
  4. Step 4: Simplify right side
    5,346,954.36x = 21,395,305,580,518.89
  5. Step 5: Solve for x
    x = 21,395,305,580,518.89/5,346,954.36
  6. Step 6: Final answer
    x = 4,001,400.45

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1.5x scale

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.