Home / 4,883,437.78-7,320,822.05-1,848,688.13

Finding the Fourth Proportional to 4,883,437.78, 7,320,822.05 and 1,848,688.13

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Solution

The fourth proportional to 4,883,437.78, 7,320,822.05 and 1,848,688.13 is: 2,771,391.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883,437.78 : 7,320,822.05 = 1,848,688.13 : x
  2. Step 2: Convert to fraction form
    4,883,437.78/7,320,822.05 = 1,848,688.13/x
  3. Step 3: Cross multiply
    4,883,437.78x = 7,320,822.05 × 1,848,688.13
  4. Step 4: Simplify right side
    4,883,437.78x = 13,533,916,848,601.04
  5. Step 5: Solve for x
    x = 13,533,916,848,601.04/4,883,437.78
  6. Step 6: Final answer
    x = 2,771,391.28

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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.