Home / 2,966,987.63-4,450,235.31-945,149.87

Finding the Fourth Proportional to 2,966,987.63, 4,450,235.31 and 945,149.87

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Solution

The fourth proportional to 2,966,987.63, 4,450,235.31 and 945,149.87 is: 1,417,646.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,987.63 : 4,450,235.31 = 945,149.87 : x
  2. Step 2: Convert to fraction form
    2,966,987.63/4,450,235.31 = 945,149.87/x
  3. Step 3: Cross multiply
    2,966,987.63x = 4,450,235.31 × 945,149.87
  4. Step 4: Simplify right side
    2,966,987.63x = 4,206,139,302,464.73
  5. Step 5: Solve for x
    x = 4,206,139,302,464.73/2,966,987.63
  6. Step 6: Final answer
    x = 1,417,646.39

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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.