Home / 3,824,363.60-5,277,421.40-2,105,148.32

Finding the Fourth Proportional to 3,824,363.60, 5,277,421.40 and 2,105,148.32

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Solution

The fourth proportional to 3,824,363.60, 5,277,421.40 and 2,105,148.32 is: 2,904,994.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,363.60 : 5,277,421.40 = 2,105,148.32 : x
  2. Step 2: Convert to fraction form
    3,824,363.60/5,277,421.40 = 2,105,148.32/x
  3. Step 3: Cross multiply
    3,824,363.60x = 5,277,421.40 × 2,105,148.32
  4. Step 4: Simplify right side
    3,824,363.60x = 11,109,754,794,142.05
  5. Step 5: Solve for x
    x = 11,109,754,794,142.05/3,824,363.60
  6. Step 6: Final answer
    x = 2,904,994.39

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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.