Home / 2,130,570.20-3,195,855.30-710,672.60

Finding the Fourth Proportional to 2,130,570.20, 3,195,855.30 and 710,672.60

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Solution

The fourth proportional to 2,130,570.20, 3,195,855.30 and 710,672.60 is: 1,066,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,570.20 : 3,195,855.30 = 710,672.60 : x
  2. Step 2: Convert to fraction form
    2,130,570.20/3,195,855.30 = 710,672.60/x
  3. Step 3: Cross multiply
    2,130,570.20x = 3,195,855.30 × 710,672.60
  4. Step 4: Simplify right side
    2,130,570.20x = 2,271,206,795,274.78
  5. Step 5: Solve for x
    x = 2,271,206,795,274.78/2,130,570.20
  6. Step 6: Final answer
    x = 1,066,008.90

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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.