Home / 3,692,928.93-5,097,092.24-2,165,528.13

Finding the Fourth Proportional to 3,692,928.93, 5,097,092.24 and 2,165,528.13

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Solution

The fourth proportional to 3,692,928.93, 5,097,092.24 and 2,165,528.13 is: 2,988,927.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,928.93 : 5,097,092.24 = 2,165,528.13 : x
  2. Step 2: Convert to fraction form
    3,692,928.93/5,097,092.24 = 2,165,528.13/x
  3. Step 3: Cross multiply
    3,692,928.93x = 5,097,092.24 × 2,165,528.13
  4. Step 4: Simplify right side
    3,692,928.93x = 11,037,896,626,924.71
  5. Step 5: Solve for x
    x = 11,037,896,626,924.71/3,692,928.93
  6. Step 6: Final answer
    x = 2,988,927.44

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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.