Home / 2,130,144.19-3,195,244.58-710,200.73

Finding the Fourth Proportional to 2,130,144.19, 3,195,244.58 and 710,200.73

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Solution

The fourth proportional to 2,130,144.19, 3,195,244.58 and 710,200.73 is: 1,065,310.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,144.19 : 3,195,244.58 = 710,200.73 : x
  2. Step 2: Convert to fraction form
    2,130,144.19/3,195,244.58 = 710,200.73/x
  3. Step 3: Cross multiply
    2,130,144.19x = 3,195,244.58 × 710,200.73
  4. Step 4: Simplify right side
    2,130,144.19x = 2,269,265,037,681.65
  5. Step 5: Solve for x
    x = 2,269,265,037,681.65/2,130,144.19
  6. Step 6: Final answer
    x = 1,065,310.53

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1.5x scale

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.