Home / 2,804,702.06-3,870,488.75-1,515,542.41

Finding the Fourth Proportional to 2,804,702.06, 3,870,488.75 and 1,515,542.41

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Solution

The fourth proportional to 2,804,702.06, 3,870,488.75 and 1,515,542.41 is: 2,091,448.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,702.06 : 3,870,488.75 = 1,515,542.41 : x
  2. Step 2: Convert to fraction form
    2,804,702.06/3,870,488.75 = 1,515,542.41/x
  3. Step 3: Cross multiply
    2,804,702.06x = 3,870,488.75 × 1,515,542.41
  4. Step 4: Simplify right side
    2,804,702.06x = 5,865,889,842,165.52
  5. Step 5: Solve for x
    x = 5,865,889,842,165.52/2,804,702.06
  6. Step 6: Final answer
    x = 2,091,448.48

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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.