Home / 3,309,018.48-4,565,737.13-1,931,737.11

Finding the Fourth Proportional to 3,309,018.48, 4,565,737.13 and 1,931,737.11

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Solution

The fourth proportional to 3,309,018.48, 4,565,737.13 and 1,931,737.11 is: 2,665,383.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,018.48 : 4,565,737.13 = 1,931,737.11 : x
  2. Step 2: Convert to fraction form
    3,309,018.48/4,565,737.13 = 1,931,737.11/x
  3. Step 3: Cross multiply
    3,309,018.48x = 4,565,737.13 × 1,931,737.11
  4. Step 4: Simplify right side
    3,309,018.48x = 8,819,803,821,745.69
  5. Step 5: Solve for x
    x = 8,819,803,821,745.69/3,309,018.48
  6. Step 6: Final answer
    x = 2,665,383.67

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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.