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Finding the Fourth Proportional to 4,662,580.88, 6,994,264.98 and 1,296,787.88

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Solution

The fourth proportional to 4,662,580.88, 6,994,264.98 and 1,296,787.88 is: 1,945,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,662,580.88 : 6,994,264.98 = 1,296,787.88 : x
  2. Step 2: Convert to fraction form
    4,662,580.88/6,994,264.98 = 1,296,787.88/x
  3. Step 3: Cross multiply
    4,662,580.88x = 6,994,264.98 × 1,296,787.88
  4. Step 4: Simplify right side
    4,662,580.88x = 9,070,078,020,601.12
  5. Step 5: Solve for x
    x = 9,070,078,020,601.12/4,662,580.88
  6. Step 6: Final answer
    x = 1,945,291.30

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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.