Home / 5,255,164.80-7,886,246.40-2,413,814.40

Finding the Fourth Proportional to 5,255,164.80, 7,886,246.40 and 2,413,814.40

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Solution

The fourth proportional to 5,255,164.80, 7,886,246.40 and 2,413,814.40 is: 3,622,328.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,164.80 : 7,886,246.40 = 2,413,814.40 : x
  2. Step 2: Convert to fraction form
    5,255,164.80/7,886,246.40 = 2,413,814.40/x
  3. Step 3: Cross multiply
    5,255,164.80x = 7,886,246.40 × 2,413,814.40
  4. Step 4: Simplify right side
    5,255,164.80x = 19,035,935,122,268.16
  5. Step 5: Solve for x
    x = 19,035,935,122,268.16/5,255,164.80
  6. Step 6: Final answer
    x = 3,622,328.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.