Home / 4,788,435.96-7,178,448.42-1,950,934.68

Finding the Fourth Proportional to 4,788,435.96, 7,178,448.42 and 1,950,934.68

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Solution

The fourth proportional to 4,788,435.96, 7,178,448.42 and 1,950,934.68 is: 2,924,688.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,435.96 : 7,178,448.42 = 1,950,934.68 : x
  2. Step 2: Convert to fraction form
    4,788,435.96/7,178,448.42 = 1,950,934.68/x
  3. Step 3: Cross multiply
    4,788,435.96x = 7,178,448.42 × 1,950,934.68
  4. Step 4: Simplify right side
    4,788,435.96x = 14,004,683,971,169.21
  5. Step 5: Solve for x
    x = 14,004,683,971,169.21/4,788,435.96
  6. Step 6: Final answer
    x = 2,924,688.58

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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.