Home / 2,997,130.20-4,495,695.30-2,040,536.40

Finding the Fourth Proportional to 2,997,130.20, 4,495,695.30 and 2,040,536.40

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Solution

The fourth proportional to 2,997,130.20, 4,495,695.30 and 2,040,536.40 is: 3,060,804.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,130.20 : 4,495,695.30 = 2,040,536.40 : x
  2. Step 2: Convert to fraction form
    2,997,130.20/4,495,695.30 = 2,040,536.40/x
  3. Step 3: Cross multiply
    2,997,130.20x = 4,495,695.30 × 2,040,536.40
  4. Step 4: Simplify right side
    2,997,130.20x = 9,173,629,902,958.92
  5. Step 5: Solve for x
    x = 9,173,629,902,958.92/2,997,130.20
  6. Step 6: Final answer
    x = 3,060,804.60

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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.