Home / 2,438,442.12-3,365,077.14-1,350,730.38

Finding the Fourth Proportional to 2,438,442.12, 3,365,077.14 and 1,350,730.38

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Solution

The fourth proportional to 2,438,442.12, 3,365,077.14 and 1,350,730.38 is: 1,864,022.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,442.12 : 3,365,077.14 = 1,350,730.38 : x
  2. Step 2: Convert to fraction form
    2,438,442.12/3,365,077.14 = 1,350,730.38/x
  3. Step 3: Cross multiply
    2,438,442.12x = 3,365,077.14 × 1,350,730.38
  4. Step 4: Simplify right side
    2,438,442.12x = 4,545,311,924,041.51
  5. Step 5: Solve for x
    x = 4,545,311,924,041.51/2,438,442.12
  6. Step 6: Final answer
    x = 1,864,022.89

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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.