Home / 4,155,328.38-5,734,330.47-2,319,680.46

Finding the Fourth Proportional to 4,155,328.38, 5,734,330.47 and 2,319,680.46

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Solution

The fourth proportional to 4,155,328.38, 5,734,330.47 and 2,319,680.46 is: 3,201,146.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,328.38 : 5,734,330.47 = 2,319,680.46 : x
  2. Step 2: Convert to fraction form
    4,155,328.38/5,734,330.47 = 2,319,680.46/x
  3. Step 3: Cross multiply
    4,155,328.38x = 5,734,330.47 × 2,319,680.46
  4. Step 4: Simplify right side
    4,155,328.38x = 13,301,814,342,441.62
  5. Step 5: Solve for x
    x = 13,301,814,342,441.62/4,155,328.38
  6. Step 6: Final answer
    x = 3,201,146.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.