Home / 4,689,055.93-7,032,599.74-1,322,475.61

Finding the Fourth Proportional to 4,689,055.93, 7,032,599.74 and 1,322,475.61

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Solution

The fourth proportional to 4,689,055.93, 7,032,599.74 and 1,322,475.61 is: 1,983,435.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,055.93 : 7,032,599.74 = 1,322,475.61 : x
  2. Step 2: Convert to fraction form
    4,689,055.93/7,032,599.74 = 1,322,475.61/x
  3. Step 3: Cross multiply
    4,689,055.93x = 7,032,599.74 × 1,322,475.61
  4. Step 4: Simplify right side
    4,689,055.93x = 9,300,441,610,154.65
  5. Step 5: Solve for x
    x = 9,300,441,610,154.65/4,689,055.93
  6. Step 6: Final answer
    x = 1,983,435.85

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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.