Home / 2,687,557.10-4,032,890.85-1,004,830.70

Finding the Fourth Proportional to 2,687,557.10, 4,032,890.85 and 1,004,830.70

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Solution

The fourth proportional to 2,687,557.10, 4,032,890.85 and 1,004,830.70 is: 1,507,827.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,557.10 : 4,032,890.85 = 1,004,830.70 : x
  2. Step 2: Convert to fraction form
    2,687,557.10/4,032,890.85 = 1,004,830.70/x
  3. Step 3: Cross multiply
    2,687,557.10x = 4,032,890.85 × 1,004,830.70
  4. Step 4: Simplify right side
    2,687,557.10x = 4,052,372,535,829.10
  5. Step 5: Solve for x
    x = 4,052,372,535,829.10/2,687,557.10
  6. Step 6: Final answer
    x = 1,507,827.51

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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.