Home / 3,475,828.22-4,796,927.00-1,927,574.78

Finding the Fourth Proportional to 3,475,828.22, 4,796,927.00 and 1,927,574.78

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Solution

The fourth proportional to 3,475,828.22, 4,796,927.00 and 1,927,574.78 is: 2,660,210.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,828.22 : 4,796,927.00 = 1,927,574.78 : x
  2. Step 2: Convert to fraction form
    3,475,828.22/4,796,927.00 = 1,927,574.78/x
  3. Step 3: Cross multiply
    3,475,828.22x = 4,796,927.00 × 1,927,574.78
  4. Step 4: Simplify right side
    3,475,828.22x = 9,246,435,473,078.55
  5. Step 5: Solve for x
    x = 9,246,435,473,078.55/3,475,828.22
  6. Step 6: Final answer
    x = 2,660,210.72

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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.