Home / 4,075,369.98-5,623,891.95-2,332,980.57

Finding the Fourth Proportional to 4,075,369.98, 5,623,891.95 and 2,332,980.57

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Solution

The fourth proportional to 4,075,369.98, 5,623,891.95 and 2,332,980.57 is: 3,219,445.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,369.98 : 5,623,891.95 = 2,332,980.57 : x
  2. Step 2: Convert to fraction form
    4,075,369.98/5,623,891.95 = 2,332,980.57/x
  3. Step 3: Cross multiply
    4,075,369.98x = 5,623,891.95 × 2,332,980.57
  4. Step 4: Simplify right side
    4,075,369.98x = 13,120,430,647,129.41
  5. Step 5: Solve for x
    x = 13,120,430,647,129.41/4,075,369.98
  6. Step 6: Final answer
    x = 3,219,445.28

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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.