Home / 4,102,374.51-5,661,336.65-2,266,875.23

Finding the Fourth Proportional to 4,102,374.51, 5,661,336.65 and 2,266,875.23

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Solution

The fourth proportional to 4,102,374.51, 5,661,336.65 and 2,266,875.23 is: 3,128,320.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,374.51 : 5,661,336.65 = 2,266,875.23 : x
  2. Step 2: Convert to fraction form
    4,102,374.51/5,661,336.65 = 2,266,875.23/x
  3. Step 3: Cross multiply
    4,102,374.51x = 5,661,336.65 × 2,266,875.23
  4. Step 4: Simplify right side
    4,102,374.51x = 12,833,543,780,935.12
  5. Step 5: Solve for x
    x = 12,833,543,780,935.12/4,102,374.51
  6. Step 6: Final answer
    x = 3,128,320.87

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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.