Home / 4,683,636.37-7,020,669.21-2,657,600.38

Finding the Fourth Proportional to 4,683,636.37, 7,020,669.21 and 2,657,600.38

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Solution

The fourth proportional to 4,683,636.37, 7,020,669.21 and 2,657,600.38 is: 3,983,685.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683,636.37 : 7,020,669.21 = 2,657,600.38 : x
  2. Step 2: Convert to fraction form
    4,683,636.37/7,020,669.21 = 2,657,600.38/x
  3. Step 3: Cross multiply
    4,683,636.37x = 7,020,669.21 × 2,657,600.38
  4. Step 4: Simplify right side
    4,683,636.37x = 18,658,133,160,350.30
  5. Step 5: Solve for x
    x = 18,658,133,160,350.30/4,683,636.37
  6. Step 6: Final answer
    x = 3,983,685.26

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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.