Home / 2,689,181.96-3,710,938.91-1,465,483.77

Finding the Fourth Proportional to 2,689,181.96, 3,710,938.91 and 1,465,483.77

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Solution

The fourth proportional to 2,689,181.96, 3,710,938.91 and 1,465,483.77 is: 2,022,295.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,181.96 : 3,710,938.91 = 1,465,483.77 : x
  2. Step 2: Convert to fraction form
    2,689,181.96/3,710,938.91 = 1,465,483.77/x
  3. Step 3: Cross multiply
    2,689,181.96x = 3,710,938.91 × 1,465,483.77
  4. Step 4: Simplify right side
    2,689,181.96x = 5,438,320,736,739.07
  5. Step 5: Solve for x
    x = 5,438,320,736,739.07/2,689,181.96
  6. Step 6: Final answer
    x = 2,022,295.56

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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.