Home / 2,829,315.46-3,904,455.77-1,540,165.53

Finding the Fourth Proportional to 2,829,315.46, 3,904,455.77 and 1,540,165.53

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Solution

The fourth proportional to 2,829,315.46, 3,904,455.77 and 1,540,165.53 is: 2,125,428.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,315.46 : 3,904,455.77 = 1,540,165.53 : x
  2. Step 2: Convert to fraction form
    2,829,315.46/3,904,455.77 = 1,540,165.53/x
  3. Step 3: Cross multiply
    2,829,315.46x = 3,904,455.77 × 1,540,165.53
  4. Step 4: Simplify right side
    2,829,315.46x = 6,013,508,182,662.78
  5. Step 5: Solve for x
    x = 6,013,508,182,662.78/2,829,315.46
  6. Step 6: Final answer
    x = 2,125,428.67

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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.