Home / 4,683,478.70-7,014,720.45-3,843,670.70

Finding the Fourth Proportional to 4,683,478.70, 7,014,720.45 and 3,843,670.70

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Solution

The fourth proportional to 4,683,478.70, 7,014,720.45 and 3,843,670.70 is: 5,756,890.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683,478.70 : 7,014,720.45 = 3,843,670.70 : x
  2. Step 2: Convert to fraction form
    4,683,478.70/7,014,720.45 = 3,843,670.70/x
  3. Step 3: Cross multiply
    4,683,478.70x = 7,014,720.45 × 3,843,670.70
  4. Step 4: Simplify right side
    4,683,478.70x = 26,962,275,462,355.82
  5. Step 5: Solve for x
    x = 26,962,275,462,355.82/4,683,478.70
  6. Step 6: Final answer
    x = 5,756,890.80

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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.