Home / 2,057,721.72-2,838,712.41-1,332,802.50

Finding the Fourth Proportional to 2,057,721.72, 2,838,712.41 and 1,332,802.50

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Solution

The fourth proportional to 2,057,721.72, 2,838,712.41 and 1,332,802.50 is: 1,838,656.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,721.72 : 2,838,712.41 = 1,332,802.50 : x
  2. Step 2: Convert to fraction form
    2,057,721.72/2,838,712.41 = 1,332,802.50/x
  3. Step 3: Cross multiply
    2,057,721.72x = 2,838,712.41 × 1,332,802.50
  4. Step 4: Simplify right side
    2,057,721.72x = 3,783,442,996,829.03
  5. Step 5: Solve for x
    x = 3,783,442,996,829.03/2,057,721.72
  6. Step 6: Final answer
    x = 1,838,656.30

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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.