Home / 2,237,920.90-3,356,904.63-1,791,479.68

Finding the Fourth Proportional to 2,237,920.90, 3,356,904.63 and 1,791,479.68

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Solution

The fourth proportional to 2,237,920.90, 3,356,904.63 and 1,791,479.68 is: 2,687,238.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,920.90 : 3,356,904.63 = 1,791,479.68 : x
  2. Step 2: Convert to fraction form
    2,237,920.90/3,356,904.63 = 1,791,479.68/x
  3. Step 3: Cross multiply
    2,237,920.90x = 3,356,904.63 × 1,791,479.68
  4. Step 4: Simplify right side
    2,237,920.90x = 6,013,826,432,342.92
  5. Step 5: Solve for x
    x = 6,013,826,432,342.92/2,237,920.90
  6. Step 6: Final answer
    x = 2,687,238.16

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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.