Home / 2,180,130.42-3,290,673.27-2,180,130.42

Finding the Fourth Proportional to 2,180,130.42, 3,290,673.27 and 2,180,130.42

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Solution

The fourth proportional to 2,180,130.42, 3,290,673.27 and 2,180,130.42 is: 3,290,673.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,130.42 : 3,290,673.27 = 2,180,130.42 : x
  2. Step 2: Convert to fraction form
    2,180,130.42/3,290,673.27 = 2,180,130.42/x
  3. Step 3: Cross multiply
    2,180,130.42x = 3,290,673.27 × 2,180,130.42
  4. Step 4: Simplify right side
    2,180,130.42x = 7,174,096,898,207.87
  5. Step 5: Solve for x
    x = 7,174,096,898,207.87/2,180,130.42
  6. Step 6: Final answer
    x = 3,290,673.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.