Home / 2,954,405.80-4,435,107.90-1,676,031.40

Finding the Fourth Proportional to 2,954,405.80, 4,435,107.90 and 1,676,031.40

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Solution

The fourth proportional to 2,954,405.80, 4,435,107.90 and 1,676,031.40 is: 2,516,032.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,405.80 : 4,435,107.90 = 1,676,031.40 : x
  2. Step 2: Convert to fraction form
    2,954,405.80/4,435,107.90 = 1,676,031.40/x
  3. Step 3: Cross multiply
    2,954,405.80x = 4,435,107.90 × 1,676,031.40
  4. Step 4: Simplify right side
    2,954,405.80x = 7,433,380,102,788.06
  5. Step 5: Solve for x
    x = 7,433,380,102,788.06/2,954,405.80
  6. Step 6: Final answer
    x = 2,516,032.19

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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.