Home / 3,432,038.61-4,736,213.88-1,904,142.09

Finding the Fourth Proportional to 3,432,038.61, 4,736,213.88 and 1,904,142.09

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Solution

The fourth proportional to 3,432,038.61, 4,736,213.88 and 1,904,142.09 is: 2,627,716.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,038.61 : 4,736,213.88 = 1,904,142.09 : x
  2. Step 2: Convert to fraction form
    3,432,038.61/4,736,213.88 = 1,904,142.09/x
  3. Step 3: Cross multiply
    3,432,038.61x = 4,736,213.88 × 1,904,142.09
  4. Step 4: Simplify right side
    3,432,038.61x = 9,018,424,196,150.21
  5. Step 5: Solve for x
    x = 9,018,424,196,150.21/3,432,038.61
  6. Step 6: Final answer
    x = 2,627,716.42

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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.