Home / 2,021,075.80-3,031,613.70-1,749,450.40

Finding the Fourth Proportional to 2,021,075.80, 3,031,613.70 and 1,749,450.40

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Solution

The fourth proportional to 2,021,075.80, 3,031,613.70 and 1,749,450.40 is: 2,624,175.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,075.80 : 3,031,613.70 = 1,749,450.40 : x
  2. Step 2: Convert to fraction form
    2,021,075.80/3,031,613.70 = 1,749,450.40/x
  3. Step 3: Cross multiply
    2,021,075.80x = 3,031,613.70 × 1,749,450.40
  4. Step 4: Simplify right side
    2,021,075.80x = 5,303,657,800,110.48
  5. Step 5: Solve for x
    x = 5,303,657,800,110.48/2,021,075.80
  6. Step 6: Final answer
    x = 2,624,175.60

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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.