Home / 2,968,006.61-4,450,875.03-1,619,448.42

Finding the Fourth Proportional to 2,968,006.61, 4,450,875.03 and 1,619,448.42

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Solution

The fourth proportional to 2,968,006.61, 4,450,875.03 and 1,619,448.42 is: 2,428,553.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,006.61 : 4,450,875.03 = 1,619,448.42 : x
  2. Step 2: Convert to fraction form
    2,968,006.61/4,450,875.03 = 1,619,448.42/x
  3. Step 3: Cross multiply
    2,968,006.61x = 4,450,875.03 × 1,619,448.42
  4. Step 4: Simplify right side
    2,968,006.61x = 7,207,962,518,642.18
  5. Step 5: Solve for x
    x = 7,207,962,518,642.18/2,968,006.61
  6. Step 6: Final answer
    x = 2,428,553.39

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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.