Home / 2,926,391.44-4,390,007.76-904,793.04

Finding the Fourth Proportional to 2,926,391.44, 4,390,007.76 and 904,793.04

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Solution

The fourth proportional to 2,926,391.44, 4,390,007.76 and 904,793.04 is: 1,357,319.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,391.44 : 4,390,007.76 = 904,793.04 : x
  2. Step 2: Convert to fraction form
    2,926,391.44/4,390,007.76 = 904,793.04/x
  3. Step 3: Cross multiply
    2,926,391.44x = 4,390,007.76 × 904,793.04
  4. Step 4: Simplify right side
    2,926,391.44x = 3,972,048,466,793.99
  5. Step 5: Solve for x
    x = 3,972,048,466,793.99/2,926,391.44
  6. Step 6: Final answer
    x = 1,357,319.60

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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.