Home / 2,950,986.39-4,426,636.55-929,388.39

Finding the Fourth Proportional to 2,950,986.39, 4,426,636.55 and 929,388.39

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Solution

The fourth proportional to 2,950,986.39, 4,426,636.55 and 929,388.39 is: 1,394,132.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,986.39 : 4,426,636.55 = 929,388.39 : x
  2. Step 2: Convert to fraction form
    2,950,986.39/4,426,636.55 = 929,388.39/x
  3. Step 3: Cross multiply
    2,950,986.39x = 4,426,636.55 × 929,388.39
  4. Step 4: Simplify right side
    2,950,986.39x = 4,114,064,611,672.71
  5. Step 5: Solve for x
    x = 4,114,064,611,672.71/2,950,986.39
  6. Step 6: Final answer
    x = 1,394,132.02

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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.