Home / 2,688,651.78-3,710,292.66-1,464,967.34

Finding the Fourth Proportional to 2,688,651.78, 3,710,292.66 and 1,464,967.34

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Solution

The fourth proportional to 2,688,651.78, 3,710,292.66 and 1,464,967.34 is: 2,021,629.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,651.78 : 3,710,292.66 = 1,464,967.34 : x
  2. Step 2: Convert to fraction form
    2,688,651.78/3,710,292.66 = 1,464,967.34/x
  3. Step 3: Cross multiply
    2,688,651.78x = 3,710,292.66 × 1,464,967.34
  4. Step 4: Simplify right side
    2,688,651.78x = 5,435,457,570,418.84
  5. Step 5: Solve for x
    x = 5,435,457,570,418.84/2,688,651.78
  6. Step 6: Final answer
    x = 2,021,629.43

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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.