Home / 2,224,693-3,308,420.93-2,153,833.48

Finding the Fourth Proportional to 2,224,693, 3,308,420.93 and 2,153,833.48

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Solution

The fourth proportional to 2,224,693, 3,308,420.93 and 2,153,833.48 is: 3,203,043.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,693 : 3,308,420.93 = 2,153,833.48 : x
  2. Step 2: Convert to fraction form
    2,224,693/3,308,420.93 = 2,153,833.48/x
  3. Step 3: Cross multiply
    2,224,693x = 3,308,420.93 × 2,153,833.48
  4. Step 4: Simplify right side
    2,224,693x = 7,125,787,764,966.74
  5. Step 5: Solve for x
    x = 7,125,787,764,966.74/2,224,693
  6. Step 6: Final answer
    x = 3,203,043.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.