Home / 2,109,836.04-2,915,435.88-1,535,879.76

Finding the Fourth Proportional to 2,109,836.04, 2,915,435.88 and 1,535,879.76

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Solution

The fourth proportional to 2,109,836.04, 2,915,435.88 and 1,535,879.76 is: 2,122,325.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,836.04 : 2,915,435.88 = 1,535,879.76 : x
  2. Step 2: Convert to fraction form
    2,109,836.04/2,915,435.88 = 1,535,879.76/x
  3. Step 3: Cross multiply
    2,109,836.04x = 2,915,435.88 × 1,535,879.76
  4. Step 4: Simplify right side
    2,109,836.04x = 4,477,758,959,669.79
  5. Step 5: Solve for x
    x = 4,477,758,959,669.79/2,109,836.04
  6. Step 6: Final answer
    x = 2,122,325.56

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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.