Home / 3,248,421.22-4,483,301.70-1,871,502.76

Finding the Fourth Proportional to 3,248,421.22, 4,483,301.70 and 1,871,502.76

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Solution

The fourth proportional to 3,248,421.22, 4,483,301.70 and 1,871,502.76 is: 2,582,950.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,421.22 : 4,483,301.70 = 1,871,502.76 : x
  2. Step 2: Convert to fraction form
    3,248,421.22/4,483,301.70 = 1,871,502.76/x
  3. Step 3: Cross multiply
    3,248,421.22x = 4,483,301.70 × 1,871,502.76
  4. Step 4: Simplify right side
    3,248,421.22x = 8,390,511,505,462.69
  5. Step 5: Solve for x
    x = 8,390,511,505,462.69/3,248,421.22
  6. Step 6: Final answer
    x = 2,582,950.59

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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.