Home / 2,881,388.67-3,976,373.38-1,574,721.62

Finding the Fourth Proportional to 2,881,388.67, 3,976,373.38 and 1,574,721.62

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Solution

The fourth proportional to 2,881,388.67, 3,976,373.38 and 1,574,721.62 is: 2,173,147.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,388.67 : 3,976,373.38 = 1,574,721.62 : x
  2. Step 2: Convert to fraction form
    2,881,388.67/3,976,373.38 = 1,574,721.62/x
  3. Step 3: Cross multiply
    2,881,388.67x = 3,976,373.38 × 1,574,721.62
  4. Step 4: Simplify right side
    2,881,388.67x = 6,261,681,147,090.91
  5. Step 5: Solve for x
    x = 6,261,681,147,090.91/2,881,388.67
  6. Step 6: Final answer
    x = 2,173,147.00

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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.