Home / 3,424,692.33-4,724,283.62-2,117,526.51

Finding the Fourth Proportional to 3,424,692.33, 4,724,283.62 and 2,117,526.51

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Solution

The fourth proportional to 3,424,692.33, 4,724,283.62 and 2,117,526.51 is: 2,921,078.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,692.33 : 4,724,283.62 = 2,117,526.51 : x
  2. Step 2: Convert to fraction form
    3,424,692.33/4,724,283.62 = 2,117,526.51/x
  3. Step 3: Cross multiply
    3,424,692.33x = 4,724,283.62 × 2,117,526.51
  4. Step 4: Simplify right side
    3,424,692.33x = 10,003,795,806,108.77
  5. Step 5: Solve for x
    x = 10,003,795,806,108.77/3,424,692.33
  6. Step 6: Final answer
    x = 2,921,078.70

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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.