Home / 2,720,729.60-4,084,237.20-1,461,017.60

Finding the Fourth Proportional to 2,720,729.60, 4,084,237.20 and 1,461,017.60

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Solution

The fourth proportional to 2,720,729.60, 4,084,237.20 and 1,461,017.60 is: 2,193,214.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,729.60 : 4,084,237.20 = 1,461,017.60 : x
  2. Step 2: Convert to fraction form
    2,720,729.60/4,084,237.20 = 1,461,017.60/x
  3. Step 3: Cross multiply
    2,720,729.60x = 4,084,237.20 × 1,461,017.60
  4. Step 4: Simplify right side
    2,720,729.60x = 5,967,142,431,774.72
  5. Step 5: Solve for x
    x = 5,967,142,431,774.72/2,720,729.60
  6. Step 6: Final answer
    x = 2,193,214.07

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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.