Home / 2,159,672.40-2,980,679.04-1,333,227.24

Finding the Fourth Proportional to 2,159,672.40, 2,980,679.04 and 1,333,227.24

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Solution

The fourth proportional to 2,159,672.40, 2,980,679.04 and 1,333,227.24 is: 1,840,058.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,672.40 : 2,980,679.04 = 1,333,227.24 : x
  2. Step 2: Convert to fraction form
    2,159,672.40/2,980,679.04 = 1,333,227.24/x
  3. Step 3: Cross multiply
    2,159,672.40x = 2,980,679.04 × 1,333,227.24
  4. Step 4: Simplify right side
    2,159,672.40x = 3,973,922,489,825.05
  5. Step 5: Solve for x
    x = 3,973,922,489,825.05/2,159,672.40
  6. Step 6: Final answer
    x = 1,840,058.01

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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.