Home / 2,440,307.71-3,367,826.40-1,352,920.51

Finding the Fourth Proportional to 2,440,307.71, 3,367,826.40 and 1,352,920.51

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Solution

The fourth proportional to 2,440,307.71, 3,367,826.40 and 1,352,920.51 is: 1,867,142.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,307.71 : 3,367,826.40 = 1,352,920.51 : x
  2. Step 2: Convert to fraction form
    2,440,307.71/3,367,826.40 = 1,352,920.51/x
  3. Step 3: Cross multiply
    2,440,307.71x = 3,367,826.40 × 1,352,920.51
  4. Step 4: Simplify right side
    2,440,307.71x = 4,556,401,410,679.46
  5. Step 5: Solve for x
    x = 4,556,401,410,679.46/2,440,307.71
  6. Step 6: Final answer
    x = 1,867,142.16

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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.