Home / 2,688,751.44-3,710,433.06-1,465,071.48

Finding the Fourth Proportional to 2,688,751.44, 3,710,433.06 and 1,465,071.48

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Solution

The fourth proportional to 2,688,751.44, 3,710,433.06 and 1,465,071.48 is: 2,021,774.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,751.44 : 3,710,433.06 = 1,465,071.48 : x
  2. Step 2: Convert to fraction form
    2,688,751.44/3,710,433.06 = 1,465,071.48/x
  3. Step 3: Cross multiply
    2,688,751.44x = 3,710,433.06 × 1,465,071.48
  4. Step 4: Simplify right side
    2,688,751.44x = 5,436,049,654,655.13
  5. Step 5: Solve for x
    x = 5,436,049,654,655.13/2,688,751.44
  6. Step 6: Final answer
    x = 2,021,774.71

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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.