Home / 3,007,336.48-4,149,741.94-1,718,260.36

Finding the Fourth Proportional to 3,007,336.48, 4,149,741.94 and 1,718,260.36

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Solution

The fourth proportional to 3,007,336.48, 4,149,741.94 and 1,718,260.36 is: 2,370,980.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,336.48 : 4,149,741.94 = 1,718,260.36 : x
  2. Step 2: Convert to fraction form
    3,007,336.48/4,149,741.94 = 1,718,260.36/x
  3. Step 3: Cross multiply
    3,007,336.48x = 4,149,741.94 × 1,718,260.36
  4. Step 4: Simplify right side
    3,007,336.48x = 7,130,337,079,731.50
  5. Step 5: Solve for x
    x = 7,130,337,079,731.50/3,007,336.48
  6. Step 6: Final answer
    x = 2,370,980.81

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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.