Home / 4,590,894.60-6,870,012.30-3,998,363.40

Finding the Fourth Proportional to 4,590,894.60, 6,870,012.30 and 3,998,363.40

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Solution

The fourth proportional to 4,590,894.60, 6,870,012.30 and 3,998,363.40 is: 5,983,323.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,894.60 : 6,870,012.30 = 3,998,363.40 : x
  2. Step 2: Convert to fraction form
    4,590,894.60/6,870,012.30 = 3,998,363.40/x
  3. Step 3: Cross multiply
    4,590,894.60x = 6,870,012.30 × 3,998,363.40
  4. Step 4: Simplify right side
    4,590,894.60x = 27,468,805,737,869.82
  5. Step 5: Solve for x
    x = 27,468,805,737,869.82/4,590,894.60
  6. Step 6: Final answer
    x = 5,983,323.11

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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.