Home / 2,408,449.08-3,323,632.32-1,389,831.96

Finding the Fourth Proportional to 2,408,449.08, 3,323,632.32 and 1,389,831.96

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Solution

The fourth proportional to 2,408,449.08, 3,323,632.32 and 1,389,831.96 is: 1,917,952.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,449.08 : 3,323,632.32 = 1,389,831.96 : x
  2. Step 2: Convert to fraction form
    2,408,449.08/3,323,632.32 = 1,389,831.96/x
  3. Step 3: Cross multiply
    2,408,449.08x = 3,323,632.32 × 1,389,831.96
  4. Step 4: Simplify right side
    2,408,449.08x = 4,619,290,421,624.95
  5. Step 5: Solve for x
    x = 4,619,290,421,624.95/2,408,449.08
  6. Step 6: Final answer
    x = 1,917,952.29

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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.