Home / 2,819,479.74-3,890,833.22-1,530,292.46

Finding the Fourth Proportional to 2,819,479.74, 3,890,833.22 and 1,530,292.46

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Solution

The fourth proportional to 2,819,479.74, 3,890,833.22 and 1,530,292.46 is: 2,111,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,479.74 : 3,890,833.22 = 1,530,292.46 : x
  2. Step 2: Convert to fraction form
    2,819,479.74/3,890,833.22 = 1,530,292.46/x
  3. Step 3: Cross multiply
    2,819,479.74x = 3,890,833.22 × 1,530,292.46
  4. Step 4: Simplify right side
    2,819,479.74x = 5,954,112,739,683.52
  5. Step 5: Solve for x
    x = 5,954,112,739,683.52/2,819,479.74
  6. Step 6: Final answer
    x = 2,111,777.10

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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.