Home / 5,333,761.58-7,360,590.78-2,886,372.60

Finding the Fourth Proportional to 5,333,761.58, 7,360,590.78 and 2,886,372.60

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Solution

The fourth proportional to 5,333,761.58, 7,360,590.78 and 2,886,372.60 is: 3,983,194.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,761.58 : 7,360,590.78 = 2,886,372.60 : x
  2. Step 2: Convert to fraction form
    5,333,761.58/7,360,590.78 = 2,886,372.60/x
  3. Step 3: Cross multiply
    5,333,761.58x = 7,360,590.78 × 2,886,372.60
  4. Step 4: Simplify right side
    5,333,761.58x = 21,245,407,547,204.63
  5. Step 5: Solve for x
    x = 21,245,407,547,204.63/5,333,761.58
  6. Step 6: Final answer
    x = 3,983,194.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.