Home / 4,377,831.76-6,566,485.20-1,345,226.32

Finding the Fourth Proportional to 4,377,831.76, 6,566,485.20 and 1,345,226.32

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Solution

The fourth proportional to 4,377,831.76, 6,566,485.20 and 1,345,226.32 is: 2,017,758.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377,831.76 : 6,566,485.20 = 1,345,226.32 : x
  2. Step 2: Convert to fraction form
    4,377,831.76/6,566,485.20 = 1,345,226.32/x
  3. Step 3: Cross multiply
    4,377,831.76x = 6,566,485.20 × 1,345,226.32
  4. Step 4: Simplify right side
    4,377,831.76x = 8,833,408,720,930.47
  5. Step 5: Solve for x
    x = 8,833,408,720,930.47/4,377,831.76
  6. Step 6: Final answer
    x = 2,017,758.84

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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.