Home / 2,853,840.38-4,280,838.48-832,035.42

Finding the Fourth Proportional to 2,853,840.38, 4,280,838.48 and 832,035.42

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Solution

The fourth proportional to 2,853,840.38, 4,280,838.48 and 832,035.42 is: 1,248,075.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,840.38 : 4,280,838.48 = 832,035.42 : x
  2. Step 2: Convert to fraction form
    2,853,840.38/4,280,838.48 = 832,035.42/x
  3. Step 3: Cross multiply
    2,853,840.38x = 4,280,838.48 × 832,035.42
  4. Step 4: Simplify right side
    2,853,840.38x = 3,561,809,242,658.96
  5. Step 5: Solve for x
    x = 3,561,809,242,658.96/2,853,840.38
  6. Step 6: Final answer
    x = 1,248,075.85

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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.