Home / 4,970,075.40-7,449,864.30-2,835,563.40

Finding the Fourth Proportional to 4,970,075.40, 7,449,864.30 and 2,835,563.40

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Solution

The fourth proportional to 4,970,075.40, 7,449,864.30 and 2,835,563.40 is: 4,250,350.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,075.40 : 7,449,864.30 = 2,835,563.40 : x
  2. Step 2: Convert to fraction form
    4,970,075.40/7,449,864.30 = 2,835,563.40/x
  3. Step 3: Cross multiply
    4,970,075.40x = 7,449,864.30 × 2,835,563.40
  4. Step 4: Simplify right side
    4,970,075.40x = 21,124,562,544,046.62
  5. Step 5: Solve for x
    x = 21,124,562,544,046.62/4,970,075.40
  6. Step 6: Final answer
    x = 4,250,350.52

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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.