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Finding the Fourth Proportional to 2,364,233.60, 3,546,787.80 and 766,848.80

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Solution

The fourth proportional to 2,364,233.60, 3,546,787.80 and 766,848.80 is: 1,150,415.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364,233.60 : 3,546,787.80 = 766,848.80 : x
  2. Step 2: Convert to fraction form
    2,364,233.60/3,546,787.80 = 766,848.80/x
  3. Step 3: Cross multiply
    2,364,233.60x = 3,546,787.80 × 766,848.80
  4. Step 4: Simplify right side
    2,364,233.60x = 2,719,849,968,284.64
  5. Step 5: Solve for x
    x = 2,719,849,968,284.64/2,364,233.60
  6. Step 6: Final answer
    x = 1,150,415.07

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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.