Home / 2,742,410.12-4,105,348.20-1,476,399.56

Finding the Fourth Proportional to 2,742,410.12, 4,105,348.20 and 1,476,399.56

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Solution

The fourth proportional to 2,742,410.12, 4,105,348.20 and 1,476,399.56 is: 2,210,148.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,410.12 : 4,105,348.20 = 1,476,399.56 : x
  2. Step 2: Convert to fraction form
    2,742,410.12/4,105,348.20 = 1,476,399.56/x
  3. Step 3: Cross multiply
    2,742,410.12x = 4,105,348.20 × 1,476,399.56
  4. Step 4: Simplify right side
    2,742,410.12x = 6,061,134,276,126.79
  5. Step 5: Solve for x
    x = 6,061,134,276,126.79/2,742,410.12
  6. Step 6: Final answer
    x = 2,210,148.74

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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.