Home / 3,614,207.88-5,421,330.54-1,218,073.28

Finding the Fourth Proportional to 3,614,207.88, 5,421,330.54 and 1,218,073.28

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Solution

The fourth proportional to 3,614,207.88, 5,421,330.54 and 1,218,073.28 is: 1,827,116.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,207.88 : 5,421,330.54 = 1,218,073.28 : x
  2. Step 2: Convert to fraction form
    3,614,207.88/5,421,330.54 = 1,218,073.28/x
  3. Step 3: Cross multiply
    3,614,207.88x = 5,421,330.54 × 1,218,073.28
  4. Step 4: Simplify right side
    3,614,207.88x = 6,603,577,845,715.32
  5. Step 5: Solve for x
    x = 6,603,577,845,715.32/3,614,207.88
  6. Step 6: Final answer
    x = 1,827,116.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.