Home / 2,829,137.48-3,904,313.11-1,539,915.56

Finding the Fourth Proportional to 2,829,137.48, 3,904,313.11 and 1,539,915.56

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Solution

The fourth proportional to 2,829,137.48, 3,904,313.11 and 1,539,915.56 is: 2,125,139.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,137.48 : 3,904,313.11 = 1,539,915.56 : x
  2. Step 2: Convert to fraction form
    2,829,137.48/3,904,313.11 = 1,539,915.56/x
  3. Step 3: Cross multiply
    2,829,137.48x = 3,904,313.11 × 1,539,915.56
  4. Step 4: Simplify right side
    2,829,137.48x = 6,012,312,485,829.64
  5. Step 5: Solve for x
    x = 6,012,312,485,829.64/2,829,137.48
  6. Step 6: Final answer
    x = 2,125,139.74

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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.