Home / 2,916,970.65-4,375,455.98-787,054.73

Finding the Fourth Proportional to 2,916,970.65, 4,375,455.98 and 787,054.73

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Solution

The fourth proportional to 2,916,970.65, 4,375,455.98 and 787,054.73 is: 1,180,582.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,970.65 : 4,375,455.98 = 787,054.73 : x
  2. Step 2: Convert to fraction form
    2,916,970.65/4,375,455.98 = 787,054.73/x
  3. Step 3: Cross multiply
    2,916,970.65x = 4,375,455.98 × 787,054.73
  4. Step 4: Simplify right side
    2,916,970.65x = 3,443,723,299,153.23
  5. Step 5: Solve for x
    x = 3,443,723,299,153.23/2,916,970.65
  6. Step 6: Final answer
    x = 1,180,582.09

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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.