Home / 3,075,463.98-4,244,123.38-1,698,902.40

Finding the Fourth Proportional to 3,075,463.98, 4,244,123.38 and 1,698,902.40

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Solution

The fourth proportional to 3,075,463.98, 4,244,123.38 and 1,698,902.40 is: 2,344,475.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,463.98 : 4,244,123.38 = 1,698,902.40 : x
  2. Step 2: Convert to fraction form
    3,075,463.98/4,244,123.38 = 1,698,902.40/x
  3. Step 3: Cross multiply
    3,075,463.98x = 4,244,123.38 × 1,698,902.40
  4. Step 4: Simplify right side
    3,075,463.98x = 7,210,351,396,178.11
  5. Step 5: Solve for x
    x = 7,210,351,396,178.11/3,075,463.98
  6. Step 6: Final answer
    x = 2,344,475.97

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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.