Home / 3,018,285.24-4,526,935.80-887,871.12

Finding the Fourth Proportional to 3,018,285.24, 4,526,935.80 and 887,871.12

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Solution

The fourth proportional to 3,018,285.24, 4,526,935.80 and 887,871.12 is: 1,331,661.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,285.24 : 4,526,935.80 = 887,871.12 : x
  2. Step 2: Convert to fraction form
    3,018,285.24/4,526,935.80 = 887,871.12/x
  3. Step 3: Cross multiply
    3,018,285.24x = 4,526,935.80 × 887,871.12
  4. Step 4: Simplify right side
    3,018,285.24x = 4,019,335,558,914.10
  5. Step 5: Solve for x
    x = 4,019,335,558,914.10/3,018,285.24
  6. Step 6: Final answer
    x = 1,331,661.93

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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.