Home / 2,999,429.53-4,500,440.43-1,612,942.91

Finding the Fourth Proportional to 2,999,429.53, 4,500,440.43 and 1,612,942.91

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Solution

The fourth proportional to 2,999,429.53, 4,500,440.43 and 1,612,942.91 is: 2,420,111.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,429.53 : 4,500,440.43 = 1,612,942.91 : x
  2. Step 2: Convert to fraction form
    2,999,429.53/4,500,440.43 = 1,612,942.91/x
  3. Step 3: Cross multiply
    2,999,429.53x = 4,500,440.43 × 1,612,942.91
  4. Step 4: Simplify right side
    2,999,429.53x = 7,258,953,483,445.85
  5. Step 5: Solve for x
    x = 7,258,953,483,445.85/2,999,429.53
  6. Step 6: Final answer
    x = 2,420,111.36

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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.