Home / 2,808,579.15-3,875,938.56-1,584,813.33

Finding the Fourth Proportional to 2,808,579.15, 3,875,938.56 and 1,584,813.33

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Solution

The fourth proportional to 2,808,579.15, 3,875,938.56 and 1,584,813.33 is: 2,187,098.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,579.15 : 3,875,938.56 = 1,584,813.33 : x
  2. Step 2: Convert to fraction form
    2,808,579.15/3,875,938.56 = 1,584,813.33/x
  3. Step 3: Cross multiply
    2,808,579.15x = 3,875,938.56 × 1,584,813.33
  4. Step 4: Simplify right side
    2,808,579.15x = 6,142,639,096,149.01
  5. Step 5: Solve for x
    x = 6,142,639,096,149.01/2,808,579.15
  6. Step 6: Final answer
    x = 2,187,098.45

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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.