Home / 4,487,831.82-6,731,747.72-1,122,038.82

Finding the Fourth Proportional to 4,487,831.82, 6,731,747.72 and 1,122,038.82

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Solution

The fourth proportional to 4,487,831.82, 6,731,747.72 and 1,122,038.82 is: 1,683,058.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487,831.82 : 6,731,747.72 = 1,122,038.82 : x
  2. Step 2: Convert to fraction form
    4,487,831.82/6,731,747.72 = 1,122,038.82/x
  3. Step 3: Cross multiply
    4,487,831.82x = 6,731,747.72 × 1,122,038.82
  4. Step 4: Simplify right side
    4,487,831.82x = 7,553,282,262,676.30
  5. Step 5: Solve for x
    x = 7,553,282,262,676.30/4,487,831.82
  6. Step 6: Final answer
    x = 1,683,058.23

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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.