Home / 3,181,688.38-4,390,730.68-1,750,904.38

Finding the Fourth Proportional to 3,181,688.38, 4,390,730.68 and 1,750,904.38

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Solution

The fourth proportional to 3,181,688.38, 4,390,730.68 and 1,750,904.38 is: 2,416,248.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,688.38 : 4,390,730.68 = 1,750,904.38 : x
  2. Step 2: Convert to fraction form
    3,181,688.38/4,390,730.68 = 1,750,904.38/x
  3. Step 3: Cross multiply
    3,181,688.38x = 4,390,730.68 × 1,750,904.38
  4. Step 4: Simplify right side
    3,181,688.38x = 7,687,749,579,012.38
  5. Step 5: Solve for x
    x = 7,687,749,579,012.38/3,181,688.38
  6. Step 6: Final answer
    x = 2,416,248.44

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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.