Home / 3,516,419.24-5,274,573.34-1,120,243.40

Finding the Fourth Proportional to 3,516,419.24, 5,274,573.34 and 1,120,243.40

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Solution

The fourth proportional to 3,516,419.24, 5,274,573.34 and 1,120,243.40 is: 1,680,347.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,419.24 : 5,274,573.34 = 1,120,243.40 : x
  2. Step 2: Convert to fraction form
    3,516,419.24/5,274,573.34 = 1,120,243.40/x
  3. Step 3: Cross multiply
    3,516,419.24x = 5,274,573.34 × 1,120,243.40
  4. Step 4: Simplify right side
    3,516,419.24x = 5,908,805,971,950.96
  5. Step 5: Solve for x
    x = 5,908,805,971,950.96/3,516,419.24
  6. Step 6: Final answer
    x = 1,680,347.41

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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.