Home / 2,901,455.24-4,003,709.86-1,813,846.64

Finding the Fourth Proportional to 2,901,455.24, 4,003,709.86 and 1,813,846.64

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Solution

The fourth proportional to 2,901,455.24, 4,003,709.86 and 1,813,846.64 is: 2,502,921.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,455.24 : 4,003,709.86 = 1,813,846.64 : x
  2. Step 2: Convert to fraction form
    2,901,455.24/4,003,709.86 = 1,813,846.64/x
  3. Step 3: Cross multiply
    2,901,455.24x = 4,003,709.86 × 1,813,846.64
  4. Step 4: Simplify right side
    2,901,455.24x = 7,262,115,677,095.87
  5. Step 5: Solve for x
    x = 7,262,115,677,095.87/2,901,455.24
  6. Step 6: Final answer
    x = 2,502,921.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.