Home / 5,346,928.25-7,378,762.96-2,899,538.66

Finding the Fourth Proportional to 5,346,928.25, 7,378,762.96 and 2,899,538.66

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Solution

The fourth proportional to 5,346,928.25, 7,378,762.96 and 2,899,538.66 is: 4,001,364.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,928.25 : 7,378,762.96 = 2,899,538.66 : x
  2. Step 2: Convert to fraction form
    5,346,928.25/7,378,762.96 = 2,899,538.66/x
  3. Step 3: Cross multiply
    5,346,928.25x = 7,378,762.96 × 2,899,538.66
  4. Step 4: Simplify right side
    5,346,928.25x = 21,395,008,429,751.92
  5. Step 5: Solve for x
    x = 21,395,008,429,751.92/5,346,928.25
  6. Step 6: Final answer
    x = 4,001,364.41

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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.