Home / 3,667,649.22-5,501,214.12-971,914.76

Finding the Fourth Proportional to 3,667,649.22, 5,501,214.12 and 971,914.76

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Solution

The fourth proportional to 3,667,649.22, 5,501,214.12 and 971,914.76 is: 1,457,803.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,667,649.22 : 5,501,214.12 = 971,914.76 : x
  2. Step 2: Convert to fraction form
    3,667,649.22/5,501,214.12 = 971,914.76/x
  3. Step 3: Cross multiply
    3,667,649.22x = 5,501,214.12 × 971,914.76
  4. Step 4: Simplify right side
    3,667,649.22x = 5,346,711,201,148.41
  5. Step 5: Solve for x
    x = 5,346,711,201,148.41/3,667,649.22
  6. Step 6: Final answer
    x = 1,457,803.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.