Home / 4,671,723.60-7,008,897.60-2,275,646.40

Finding the Fourth Proportional to 4,671,723.60, 7,008,897.60 and 2,275,646.40

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Solution

The fourth proportional to 4,671,723.60, 7,008,897.60 and 2,275,646.40 is: 3,414,108.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,723.60 : 7,008,897.60 = 2,275,646.40 : x
  2. Step 2: Convert to fraction form
    4,671,723.60/7,008,897.60 = 2,275,646.40/x
  3. Step 3: Cross multiply
    4,671,723.60x = 7,008,897.60 × 2,275,646.40
  4. Step 4: Simplify right side
    4,671,723.60x = 15,949,772,591,408.64
  5. Step 5: Solve for x
    x = 15,949,772,591,408.64/4,671,723.60
  6. Step 6: Final answer
    x = 3,414,108.79

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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.