Home / 4,580,324.64-6,872,849.01-1,886,640.48

Finding the Fourth Proportional to 4,580,324.64, 6,872,849.01 and 1,886,640.48

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Solution

The fourth proportional to 4,580,324.64, 6,872,849.01 and 1,886,640.48 is: 2,830,933.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,324.64 : 6,872,849.01 = 1,886,640.48 : x
  2. Step 2: Convert to fraction form
    4,580,324.64/6,872,849.01 = 1,886,640.48/x
  3. Step 3: Cross multiply
    4,580,324.64x = 6,872,849.01 × 1,886,640.48
  4. Step 4: Simplify right side
    4,580,324.64x = 12,966,595,155,193.92
  5. Step 5: Solve for x
    x = 12,966,595,155,193.92/4,580,324.64
  6. Step 6: Final answer
    x = 2,830,933.65

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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.