Home / 3,893,085.12-5,333,437.68-3,747,533.52

Finding the Fourth Proportional to 3,893,085.12, 5,333,437.68 and 3,747,533.52

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Solution

The fourth proportional to 3,893,085.12, 5,333,437.68 and 3,747,533.52 is: 5,134,035.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,085.12 : 5,333,437.68 = 3,747,533.52 : x
  2. Step 2: Convert to fraction form
    3,893,085.12/5,333,437.68 = 3,747,533.52/x
  3. Step 3: Cross multiply
    3,893,085.12x = 5,333,437.68 × 3,747,533.52
  4. Step 4: Simplify right side
    3,893,085.12x = 19,987,236,482,631.03
  5. Step 5: Solve for x
    x = 19,987,236,482,631.03/3,893,085.12
  6. Step 6: Final answer
    x = 5,134,035.31

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.