Home / 5,075,223.69-7,003,160.82-2,899,907.67

Finding the Fourth Proportional to 5,075,223.69, 7,003,160.82 and 2,899,907.67

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Solution

The fourth proportional to 5,075,223.69, 7,003,160.82 and 2,899,907.67 is: 4,001,502.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,223.69 : 7,003,160.82 = 2,899,907.67 : x
  2. Step 2: Convert to fraction form
    5,075,223.69/7,003,160.82 = 2,899,907.67/x
  3. Step 3: Cross multiply
    5,075,223.69x = 7,003,160.82 × 2,899,907.67
  4. Step 4: Simplify right side
    5,075,223.69x = 20,308,519,776,161.49
  5. Step 5: Solve for x
    x = 20,308,519,776,161.49/5,075,223.69
  6. Step 6: Final answer
    x = 4,001,502.40

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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.