Home / 2,663,051.44-3,994,606.32-769,809.28

Finding the Fourth Proportional to 2,663,051.44, 3,994,606.32 and 769,809.28

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Solution

The fourth proportional to 2,663,051.44, 3,994,606.32 and 769,809.28 is: 1,154,722.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,051.44 : 3,994,606.32 = 769,809.28 : x
  2. Step 2: Convert to fraction form
    2,663,051.44/3,994,606.32 = 769,809.28/x
  3. Step 3: Cross multiply
    2,663,051.44x = 3,994,606.32 × 769,809.28
  4. Step 4: Simplify right side
    2,663,051.44x = 3,075,085,015,082.65
  5. Step 5: Solve for x
    x = 3,075,085,015,082.65/2,663,051.44
  6. Step 6: Final answer
    x = 1,154,722.35

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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.