Home / 2,742,935.76-4,114,674.27-945,582.57

Finding the Fourth Proportional to 2,742,935.76, 4,114,674.27 and 945,582.57

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Solution

The fourth proportional to 2,742,935.76, 4,114,674.27 and 945,582.57 is: 1,418,467.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,935.76 : 4,114,674.27 = 945,582.57 : x
  2. Step 2: Convert to fraction form
    2,742,935.76/4,114,674.27 = 945,582.57/x
  3. Step 3: Cross multiply
    2,742,935.76x = 4,114,674.27 × 945,582.57
  4. Step 4: Simplify right side
    2,742,935.76x = 3,890,764,270,939.47
  5. Step 5: Solve for x
    x = 3,890,764,270,939.47/2,742,935.76
  6. Step 6: Final answer
    x = 1,418,467.15

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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.