Home / 2,804,708.59-3,870,497.69-1,515,548.94

Finding the Fourth Proportional to 2,804,708.59, 3,870,497.69 and 1,515,548.94

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Solution

The fourth proportional to 2,804,708.59, 3,870,497.69 and 1,515,548.94 is: 2,091,457.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,708.59 : 3,870,497.69 = 1,515,548.94 : x
  2. Step 2: Convert to fraction form
    2,804,708.59/3,870,497.69 = 1,515,548.94/x
  3. Step 3: Cross multiply
    2,804,708.59x = 3,870,497.69 × 1,515,548.94
  4. Step 4: Simplify right side
    2,804,708.59x = 5,865,928,671,351.95
  5. Step 5: Solve for x
    x = 5,865,928,671,351.95/2,804,708.59
  6. Step 6: Final answer
    x = 2,091,457.45

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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.