Home / 5,258,735.76-7,889,126.08-2,020,036.64

Finding the Fourth Proportional to 5,258,735.76, 7,889,126.08 and 2,020,036.64

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Solution

The fourth proportional to 5,258,735.76, 7,889,126.08 and 2,020,036.64 is: 3,030,447.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,735.76 : 7,889,126.08 = 2,020,036.64 : x
  2. Step 2: Convert to fraction form
    5,258,735.76/7,889,126.08 = 2,020,036.64/x
  3. Step 3: Cross multiply
    5,258,735.76x = 7,889,126.08 × 2,020,036.64
  4. Step 4: Simplify right side
    5,258,735.76x = 15,936,323,739,179.57
  5. Step 5: Solve for x
    x = 15,936,323,739,179.57/5,258,735.76
  6. Step 6: Final answer
    x = 3,030,447.71

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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.