Home / 4,540,966-6,803,740.80-2,740,065.28

Finding the Fourth Proportional to 4,540,966, 6,803,740.80 and 2,740,065.28

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Solution

The fourth proportional to 4,540,966, 6,803,740.80 and 2,740,065.28 is: 4,105,446.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,966 : 6,803,740.80 = 2,740,065.28 : x
  2. Step 2: Convert to fraction form
    4,540,966/6,803,740.80 = 2,740,065.28/x
  3. Step 3: Cross multiply
    4,540,966x = 6,803,740.80 × 2,740,065.28
  4. Step 4: Simplify right side
    4,540,966x = 18,642,693,940,199.42
  5. Step 5: Solve for x
    x = 18,642,693,940,199.42/4,540,966
  6. Step 6: Final answer
    x = 4,105,446.71

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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.