Home / 2,968,007.11-4,450,875.79-1,619,448.92

Finding the Fourth Proportional to 2,968,007.11, 4,450,875.79 and 1,619,448.92

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Solution

The fourth proportional to 2,968,007.11, 4,450,875.79 and 1,619,448.92 is: 2,428,554.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,007.11 : 4,450,875.79 = 1,619,448.92 : x
  2. Step 2: Convert to fraction form
    2,968,007.11/4,450,875.79 = 1,619,448.92/x
  3. Step 3: Cross multiply
    2,968,007.11x = 4,450,875.79 × 1,619,448.92
  4. Step 4: Simplify right side
    2,968,007.11x = 7,207,965,960,818.02
  5. Step 5: Solve for x
    x = 7,207,965,960,818.02/2,968,007.11
  6. Step 6: Final answer
    x = 2,428,554.15

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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.