Home / 2,002,075.40-3,003,113.10-1,624,161.80

Finding the Fourth Proportional to 2,002,075.40, 3,003,113.10 and 1,624,161.80

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Solution

The fourth proportional to 2,002,075.40, 3,003,113.10 and 1,624,161.80 is: 2,436,242.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,075.40 : 3,003,113.10 = 1,624,161.80 : x
  2. Step 2: Convert to fraction form
    2,002,075.40/3,003,113.10 = 1,624,161.80/x
  3. Step 3: Cross multiply
    2,002,075.40x = 3,003,113.10 × 1,624,161.80
  4. Step 4: Simplify right side
    2,002,075.40x = 4,877,541,578,099.58
  5. Step 5: Solve for x
    x = 4,877,541,578,099.58/2,002,075.40
  6. Step 6: Final answer
    x = 2,436,242.70

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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.