Home / 2,439,590.54-3,366,654.72-1,351,880.28

Finding the Fourth Proportional to 2,439,590.54, 3,366,654.72 and 1,351,880.28

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Solution

The fourth proportional to 2,439,590.54, 3,366,654.72 and 1,351,880.28 is: 1,865,605.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,590.54 : 3,366,654.72 = 1,351,880.28 : x
  2. Step 2: Convert to fraction form
    2,439,590.54/3,366,654.72 = 1,351,880.28/x
  3. Step 3: Cross multiply
    2,439,590.54x = 3,366,654.72 × 1,351,880.28
  4. Step 4: Simplify right side
    2,439,590.54x = 4,551,314,128,071.70
  5. Step 5: Solve for x
    x = 4,551,314,128,071.70/2,439,590.54
  6. Step 6: Final answer
    x = 1,865,605.75

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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.