Home / 2,009,935.44-3,013,207.52-871,840.80

Finding the Fourth Proportional to 2,009,935.44, 3,013,207.52 and 871,840.80

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Solution

The fourth proportional to 2,009,935.44, 3,013,207.52 and 871,840.80 is: 1,307,025.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,935.44 : 3,013,207.52 = 871,840.80 : x
  2. Step 2: Convert to fraction form
    2,009,935.44/3,013,207.52 = 871,840.80/x
  3. Step 3: Cross multiply
    2,009,935.44x = 3,013,207.52 × 871,840.80
  4. Step 4: Simplify right side
    2,009,935.44x = 2,627,037,254,802.82
  5. Step 5: Solve for x
    x = 2,627,037,254,802.82/2,009,935.44
  6. Step 6: Final answer
    x = 1,307,025.69

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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.