Home / 4,479,360.16-6,718,981.92-1,113,596.32

Finding the Fourth Proportional to 4,479,360.16, 6,718,981.92 and 1,113,596.32

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Solution

The fourth proportional to 4,479,360.16, 6,718,981.92 and 1,113,596.32 is: 1,670,379.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,360.16 : 6,718,981.92 = 1,113,596.32 : x
  2. Step 2: Convert to fraction form
    4,479,360.16/6,718,981.92 = 1,113,596.32/x
  3. Step 3: Cross multiply
    4,479,360.16x = 6,718,981.92 × 1,113,596.32
  4. Step 4: Simplify right side
    4,479,360.16x = 7,482,233,540,258.54
  5. Step 5: Solve for x
    x = 7,482,233,540,258.54/4,479,360.16
  6. Step 6: Final answer
    x = 1,670,379.98

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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.