Home / 4,938,106.60-7,422,906.30-4,654,671.40

Finding the Fourth Proportional to 4,938,106.60, 7,422,906.30 and 4,654,671.40

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Solution

The fourth proportional to 4,938,106.60, 7,422,906.30 and 4,654,671.40 is: 6,996,849.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,106.60 : 7,422,906.30 = 4,654,671.40 : x
  2. Step 2: Convert to fraction form
    4,938,106.60/7,422,906.30 = 4,654,671.40/x
  3. Step 3: Cross multiply
    4,938,106.60x = 7,422,906.30 × 4,654,671.40
  4. Step 4: Simplify right side
    4,938,106.60x = 34,551,189,659,489.82
  5. Step 5: Solve for x
    x = 34,551,189,659,489.82/4,938,106.60
  6. Step 6: Final answer
    x = 6,996,849.70

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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.