Home / 4,941,777.60-7,412,666.40-2,951,121.60

Finding the Fourth Proportional to 4,941,777.60, 7,412,666.40 and 2,951,121.60

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Solution

The fourth proportional to 4,941,777.60, 7,412,666.40 and 2,951,121.60 is: 4,426,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,777.60 : 7,412,666.40 = 2,951,121.60 : x
  2. Step 2: Convert to fraction form
    4,941,777.60/7,412,666.40 = 2,951,121.60/x
  3. Step 3: Cross multiply
    4,941,777.60x = 7,412,666.40 × 2,951,121.60
  4. Step 4: Simplify right side
    4,941,777.60x = 21,875,679,926,634.24
  5. Step 5: Solve for x
    x = 21,875,679,926,634.24/4,941,777.60
  6. Step 6: Final answer
    x = 4,426,682.40

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1.5x scale

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.