Home / 4,474,007.48-6,174,831.54-2,638,667.76

Finding the Fourth Proportional to 4,474,007.48, 6,174,831.54 and 2,638,667.76

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Solution

The fourth proportional to 4,474,007.48, 6,174,831.54 and 2,638,667.76 is: 3,641,775.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,474,007.48 : 6,174,831.54 = 2,638,667.76 : x
  2. Step 2: Convert to fraction form
    4,474,007.48/6,174,831.54 = 2,638,667.76/x
  3. Step 3: Cross multiply
    4,474,007.48x = 6,174,831.54 × 2,638,667.76
  4. Step 4: Simplify right side
    4,474,007.48x = 16,293,328,908,029.15
  5. Step 5: Solve for x
    x = 16,293,328,908,029.15/4,474,007.48
  6. Step 6: Final answer
    x = 3,641,775.08

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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.