Home / 3,171,767.83-4,749,603.75-2,658,082.53

Finding the Fourth Proportional to 3,171,767.83, 4,749,603.75 and 2,658,082.53

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Solution

The fourth proportional to 3,171,767.83, 4,749,603.75 and 2,658,082.53 is: 3,980,379.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,767.83 : 4,749,603.75 = 2,658,082.53 : x
  2. Step 2: Convert to fraction form
    3,171,767.83/4,749,603.75 = 2,658,082.53/x
  3. Step 3: Cross multiply
    3,171,767.83x = 4,749,603.75 × 2,658,082.53
  4. Step 4: Simplify right side
    3,171,767.83x = 12,624,838,775,715.46
  5. Step 5: Solve for x
    x = 12,624,838,775,715.46/3,171,767.83
  6. Step 6: Final answer
    x = 3,980,379.23

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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.