Home / 2,687,836.75-4,032,345.00-1,975,705.81

Finding the Fourth Proportional to 2,687,836.75, 4,032,345.00 and 1,975,705.81

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Solution

The fourth proportional to 2,687,836.75, 4,032,345.00 and 1,975,705.81 is: 2,963,992.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,836.75 : 4,032,345.00 = 1,975,705.81 : x
  2. Step 2: Convert to fraction form
    2,687,836.75/4,032,345.00 = 1,975,705.81/x
  3. Step 3: Cross multiply
    2,687,836.75x = 4,032,345.00 × 1,975,705.81
  4. Step 4: Simplify right side
    2,687,836.75x = 7,966,727,441,752.49
  5. Step 5: Solve for x
    x = 7,966,727,441,752.49/2,687,836.75
  6. Step 6: Final answer
    x = 2,963,992.31

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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.