Home / 2,999,428.53-4,500,438.92-1,612,941.91

Finding the Fourth Proportional to 2,999,428.53, 4,500,438.92 and 1,612,941.91

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Solution

The fourth proportional to 2,999,428.53, 4,500,438.92 and 1,612,941.91 is: 2,420,109.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,428.53 : 4,500,438.92 = 1,612,941.91 : x
  2. Step 2: Convert to fraction form
    2,999,428.53/4,500,438.92 = 1,612,941.91/x
  3. Step 3: Cross multiply
    2,999,428.53x = 4,500,438.92 × 1,612,941.91
  4. Step 4: Simplify right side
    2,999,428.53x = 7,258,946,537,695.68
  5. Step 5: Solve for x
    x = 7,258,946,537,695.68/2,999,428.53
  6. Step 6: Final answer
    x = 2,420,109.86

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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.