Home / 2,890,507.60-4,334,740.80-996,808.60

Finding the Fourth Proportional to 2,890,507.60, 4,334,740.80 and 996,808.60

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Solution

The fourth proportional to 2,890,507.60, 4,334,740.80 and 996,808.60 is: 1,494,860.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,507.60 : 4,334,740.80 = 996,808.60 : x
  2. Step 2: Convert to fraction form
    2,890,507.60/4,334,740.80 = 996,808.60/x
  3. Step 3: Cross multiply
    2,890,507.60x = 4,334,740.80 × 996,808.60
  4. Step 4: Simplify right side
    2,890,507.60x = 4,320,906,908,210.88
  5. Step 5: Solve for x
    x = 4,320,906,908,210.88/2,890,507.60
  6. Step 6: Final answer
    x = 1,494,860.94

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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.