Home / 4,308,051.92-6,462,144.86-1,275,724.49

Finding the Fourth Proportional to 4,308,051.92, 6,462,144.86 and 1,275,724.49

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Solution

The fourth proportional to 4,308,051.92, 6,462,144.86 and 1,275,724.49 is: 1,913,606.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,051.92 : 6,462,144.86 = 1,275,724.49 : x
  2. Step 2: Convert to fraction form
    4,308,051.92/6,462,144.86 = 1,275,724.49/x
  3. Step 3: Cross multiply
    4,308,051.92x = 6,462,144.86 × 1,275,724.49
  4. Step 4: Simplify right side
    4,308,051.92x = 8,243,916,417,140.28
  5. Step 5: Solve for x
    x = 8,243,916,417,140.28/4,308,051.92
  6. Step 6: Final answer
    x = 1,913,606.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.