Home / 2,020,393.60-3,030,564.48-581,112.16

Finding the Fourth Proportional to 2,020,393.60, 3,030,564.48 and 581,112.16

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Solution

The fourth proportional to 2,020,393.60, 3,030,564.48 and 581,112.16 is: 871,660.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,393.60 : 3,030,564.48 = 581,112.16 : x
  2. Step 2: Convert to fraction form
    2,020,393.60/3,030,564.48 = 581,112.16/x
  3. Step 3: Cross multiply
    2,020,393.60x = 3,030,564.48 × 581,112.16
  4. Step 4: Simplify right side
    2,020,393.60x = 1,761,097,870,992.08
  5. Step 5: Solve for x
    x = 1,761,097,870,992.08/2,020,393.60
  6. Step 6: Final answer
    x = 871,660.78

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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.