Home / 2,706,405-4,059,116.94-1,087,108.58

Finding the Fourth Proportional to 2,706,405, 4,059,116.94 and 1,087,108.58

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Solution

The fourth proportional to 2,706,405, 4,059,116.94 and 1,087,108.58 is: 1,630,465.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706,405 : 4,059,116.94 = 1,087,108.58 : x
  2. Step 2: Convert to fraction form
    2,706,405/4,059,116.94 = 1,087,108.58/x
  3. Step 3: Cross multiply
    2,706,405x = 4,059,116.94 × 1,087,108.58
  4. Step 4: Simplify right side
    2,706,405x = 4,412,700,852,697.35
  5. Step 5: Solve for x
    x = 4,412,700,852,697.35/2,706,405
  6. Step 6: Final answer
    x = 1,630,465.82

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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.