Home / 4,590,890.10-6,870,005.55-3,998,358.90

Finding the Fourth Proportional to 4,590,890.10, 6,870,005.55 and 3,998,358.90

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Solution

The fourth proportional to 4,590,890.10, 6,870,005.55 and 3,998,358.90 is: 5,983,316.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,890.10 : 6,870,005.55 = 3,998,358.90 : x
  2. Step 2: Convert to fraction form
    4,590,890.10/6,870,005.55 = 3,998,358.90/x
  3. Step 3: Cross multiply
    4,590,890.10x = 6,870,005.55 × 3,998,358.90
  4. Step 4: Simplify right side
    4,590,890.10x = 27,468,747,833,891.89
  5. Step 5: Solve for x
    x = 27,468,747,833,891.89/4,590,890.10
  6. Step 6: Final answer
    x = 5,983,316.36

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1.5x scale

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.