Home / 5,323,212-7,346,214-2,908,919.52

Finding the Fourth Proportional to 5,323,212, 7,346,214 and 2,908,919.52

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Solution

The fourth proportional to 5,323,212, 7,346,214 and 2,908,919.52 is: 4,014,408.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,212 : 7,346,214 = 2,908,919.52 : x
  2. Step 2: Convert to fraction form
    5,323,212/7,346,214 = 2,908,919.52/x
  3. Step 3: Cross multiply
    5,323,212x = 7,346,214 × 2,908,919.52
  4. Step 4: Simplify right side
    5,323,212x = 21,369,545,302,697.28
  5. Step 5: Solve for x
    x = 21,369,545,302,697.28/5,323,212
  6. Step 6: Final answer
    x = 4,014,408.09

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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.