Home / 2,012,994.73-2,778,009.54-1,153,721.22

Finding the Fourth Proportional to 2,012,994.73, 2,778,009.54 and 1,153,721.22

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Solution

The fourth proportional to 2,012,994.73, 2,778,009.54 and 1,153,721.22 is: 1,592,179.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,994.73 : 2,778,009.54 = 1,153,721.22 : x
  2. Step 2: Convert to fraction form
    2,012,994.73/2,778,009.54 = 1,153,721.22/x
  3. Step 3: Cross multiply
    2,012,994.73x = 2,778,009.54 × 1,153,721.22
  4. Step 4: Simplify right side
    2,012,994.73x = 3,205,048,536,001.79
  5. Step 5: Solve for x
    x = 3,205,048,536,001.79/2,012,994.73
  6. Step 6: Final answer
    x = 1,592,179.30

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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.