Home / 2,130,441-2,940,096.06-1,225,023

Finding the Fourth Proportional to 2,130,441, 2,940,096.06 and 1,225,023

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Solution

The fourth proportional to 2,130,441, 2,940,096.06 and 1,225,023 is: 1,690,582.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,441 : 2,940,096.06 = 1,225,023 : x
  2. Step 2: Convert to fraction form
    2,130,441/2,940,096.06 = 1,225,023/x
  3. Step 3: Cross multiply
    2,130,441x = 2,940,096.06 × 1,225,023
  4. Step 4: Simplify right side
    2,130,441x = 3,601,685,295,709.38
  5. Step 5: Solve for x
    x = 3,601,685,295,709.38/2,130,441
  6. Step 6: Final answer
    x = 1,690,582.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.