Home / 2,403,080.60-3,601,704.90-1,390,256.60

Finding the Fourth Proportional to 2,403,080.60, 3,601,704.90 and 1,390,256.60

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Solution

The fourth proportional to 2,403,080.60, 3,601,704.90 and 1,390,256.60 is: 2,083,697.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,080.60 : 3,601,704.90 = 1,390,256.60 : x
  2. Step 2: Convert to fraction form
    2,403,080.60/3,601,704.90 = 1,390,256.60/x
  3. Step 3: Cross multiply
    2,403,080.60x = 3,601,704.90 × 1,390,256.60
  4. Step 4: Simplify right side
    2,403,080.60x = 5,007,294,008,477.34
  5. Step 5: Solve for x
    x = 5,007,294,008,477.34/2,403,080.60
  6. Step 6: Final answer
    x = 2,083,697.90

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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.