Home / 2,413,643.85-3,620,465.78-730,831.05

Finding the Fourth Proportional to 2,413,643.85, 3,620,465.78 and 730,831.05

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Solution

The fourth proportional to 2,413,643.85, 3,620,465.78 and 730,831.05 is: 1,096,246.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,643.85 : 3,620,465.78 = 730,831.05 : x
  2. Step 2: Convert to fraction form
    2,413,643.85/3,620,465.78 = 730,831.05/x
  3. Step 3: Cross multiply
    2,413,643.85x = 3,620,465.78 × 730,831.05
  4. Step 4: Simplify right side
    2,413,643.85x = 2,645,948,803,832.31
  5. Step 5: Solve for x
    x = 2,645,948,803,832.31/2,413,643.85
  6. Step 6: Final answer
    x = 1,096,246.58

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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.