Home / 4,487,833.80-6,731,750.70-1,122,040.80

Finding the Fourth Proportional to 4,487,833.80, 6,731,750.70 and 1,122,040.80

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Solution

The fourth proportional to 4,487,833.80, 6,731,750.70 and 1,122,040.80 is: 1,683,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487,833.80 : 6,731,750.70 = 1,122,040.80 : x
  2. Step 2: Convert to fraction form
    4,487,833.80/6,731,750.70 = 1,122,040.80/x
  3. Step 3: Cross multiply
    4,487,833.80x = 6,731,750.70 × 1,122,040.80
  4. Step 4: Simplify right side
    4,487,833.80x = 7,553,298,940,828.56
  5. Step 5: Solve for x
    x = 7,553,298,940,828.56/4,487,833.80
  6. Step 6: Final answer
    x = 1,683,061.20

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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.