Home / 2,908,006.62-4,362,068.25-778,087.32

Finding the Fourth Proportional to 2,908,006.62, 4,362,068.25 and 778,087.32

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Solution

The fourth proportional to 2,908,006.62, 4,362,068.25 and 778,087.32 is: 1,167,146.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,006.62 : 4,362,068.25 = 778,087.32 : x
  2. Step 2: Convert to fraction form
    2,908,006.62/4,362,068.25 = 778,087.32/x
  3. Step 3: Cross multiply
    2,908,006.62x = 4,362,068.25 × 778,087.32
  4. Step 4: Simplify right side
    2,908,006.62x = 3,394,069,994,299.59
  5. Step 5: Solve for x
    x = 3,394,069,994,299.59/2,908,006.62
  6. Step 6: Final answer
    x = 1,167,146.58

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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.