Home / 2,764,660.17-4,146,986.67-742,904.10

Finding the Fourth Proportional to 2,764,660.17, 4,146,986.67 and 742,904.10

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Solution

The fourth proportional to 2,764,660.17, 4,146,986.67 and 742,904.10 is: 1,114,355.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,660.17 : 4,146,986.67 = 742,904.10 : x
  2. Step 2: Convert to fraction form
    2,764,660.17/4,146,986.67 = 742,904.10/x
  3. Step 3: Cross multiply
    2,764,660.17x = 4,146,986.67 × 742,904.10
  4. Step 4: Simplify right side
    2,764,660.17x = 3,080,813,406,441.29
  5. Step 5: Solve for x
    x = 3,080,813,406,441.29/2,764,660.17
  6. Step 6: Final answer
    x = 1,114,355.19

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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.