Home / 2,209,740.70-3,308,835.32-2,075,051.57

Finding the Fourth Proportional to 2,209,740.70, 3,308,835.32 and 2,075,051.57

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Solution

The fourth proportional to 2,209,740.70, 3,308,835.32 and 2,075,051.57 is: 3,107,153.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,740.70 : 3,308,835.32 = 2,075,051.57 : x
  2. Step 2: Convert to fraction form
    2,209,740.70/3,308,835.32 = 2,075,051.57/x
  3. Step 3: Cross multiply
    2,209,740.70x = 3,308,835.32 × 2,075,051.57
  4. Step 4: Simplify right side
    2,209,740.70x = 6,866,003,925,111.66
  5. Step 5: Solve for x
    x = 6,866,003,925,111.66/2,209,740.70
  6. Step 6: Final answer
    x = 3,107,153.67

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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.