Home / 2,315,427.90-3,471,975.45-1,369,088.70

Finding the Fourth Proportional to 2,315,427.90, 3,471,975.45 and 1,369,088.70

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Solution

The fourth proportional to 2,315,427.90, 3,471,975.45 and 1,369,088.70 is: 2,052,943.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,427.90 : 3,471,975.45 = 1,369,088.70 : x
  2. Step 2: Convert to fraction form
    2,315,427.90/3,471,975.45 = 1,369,088.70/x
  3. Step 3: Cross multiply
    2,315,427.90x = 3,471,975.45 × 1,369,088.70
  4. Step 4: Simplify right side
    2,315,427.90x = 4,753,442,355,272.42
  5. Step 5: Solve for x
    x = 4,753,442,355,272.42/2,315,427.90
  6. Step 6: Final answer
    x = 2,052,943.37

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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.