Home / 5,346,954.11-7,378,798.67-2,899,564.51

Finding the Fourth Proportional to 5,346,954.11, 7,378,798.67 and 2,899,564.51

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Solution

The fourth proportional to 5,346,954.11, 7,378,798.67 and 2,899,564.51 is: 4,001,400.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,954.11 : 7,378,798.67 = 2,899,564.51 : x
  2. Step 2: Convert to fraction form
    5,346,954.11/7,378,798.67 = 2,899,564.51/x
  3. Step 3: Cross multiply
    5,346,954.11x = 7,378,798.67 × 2,899,564.51
  4. Step 4: Simplify right side
    5,346,954.11x = 21,395,302,749,967.20
  5. Step 5: Solve for x
    x = 21,395,302,749,967.20/5,346,954.11
  6. Step 6: Final answer
    x = 4,001,400.11

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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.