Home / 2,080,130.10-3,119,273.55-958,542.90

Finding the Fourth Proportional to 2,080,130.10, 3,119,273.55 and 958,542.90

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Solution

The fourth proportional to 2,080,130.10, 3,119,273.55 and 958,542.90 is: 1,437,389.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,130.10 : 3,119,273.55 = 958,542.90 : x
  2. Step 2: Convert to fraction form
    2,080,130.10/3,119,273.55 = 958,542.90/x
  3. Step 3: Cross multiply
    2,080,130.10x = 3,119,273.55 × 958,542.90
  4. Step 4: Simplify right side
    2,080,130.10x = 2,989,957,514,510.30
  5. Step 5: Solve for x
    x = 2,989,957,514,510.30/2,080,130.10
  6. Step 6: Final answer
    x = 1,437,389.67

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Double scale
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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.