Home / 3,828,746.88-5,283,705.60-2,109,929.04

Finding the Fourth Proportional to 3,828,746.88, 5,283,705.60 and 2,109,929.04

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Solution

The fourth proportional to 3,828,746.88, 5,283,705.60 and 2,109,929.04 is: 2,911,721.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,746.88 : 5,283,705.60 = 2,109,929.04 : x
  2. Step 2: Convert to fraction form
    3,828,746.88/5,283,705.60 = 2,109,929.04/x
  3. Step 3: Cross multiply
    3,828,746.88x = 5,283,705.60 × 2,109,929.04
  4. Step 4: Simplify right side
    3,828,746.88x = 11,148,243,884,250.62
  5. Step 5: Solve for x
    x = 11,148,243,884,250.62/3,828,746.88
  6. Step 6: Final answer
    x = 2,911,721.31

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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.