Home / 5,478,283.70-7,559,754.89-2,997,450.69

Finding the Fourth Proportional to 5,478,283.70, 7,559,754.89 and 2,997,450.69

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Solution

The fourth proportional to 5,478,283.70, 7,559,754.89 and 2,997,450.69 is: 4,136,330.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,478,283.70 : 7,559,754.89 = 2,997,450.69 : x
  2. Step 2: Convert to fraction form
    5,478,283.70/7,559,754.89 = 2,997,450.69/x
  3. Step 3: Cross multiply
    5,478,283.70x = 7,559,754.89 × 2,997,450.69
  4. Step 4: Simplify right side
    5,478,283.70x = 22,659,992,475,803.67
  5. Step 5: Solve for x
    x = 22,659,992,475,803.67/5,478,283.70
  6. Step 6: Final answer
    x = 4,136,330.59

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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.