Home / 2,315,429.44-3,195,688.08-1,349,132.38

Finding the Fourth Proportional to 2,315,429.44, 3,195,688.08 and 1,349,132.38

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Solution

The fourth proportional to 2,315,429.44, 3,195,688.08 and 1,349,132.38 is: 1,862,033.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,429.44 : 3,195,688.08 = 1,349,132.38 : x
  2. Step 2: Convert to fraction form
    2,315,429.44/3,195,688.08 = 1,349,132.38/x
  3. Step 3: Cross multiply
    2,315,429.44x = 3,195,688.08 × 1,349,132.38
  4. Step 4: Simplify right side
    2,315,429.44x = 4,311,406,265,108.03
  5. Step 5: Solve for x
    x = 4,311,406,265,108.03/2,315,429.44
  6. Step 6: Final answer
    x = 1,862,033.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.