Home / 1,560,222.10-2,190,609.50-1,560,222.10

Finding the Fourth Proportional to 1,560,222.10, 2,190,609.50 and 1,560,222.10

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Solution

The fourth proportional to 1,560,222.10, 2,190,609.50 and 1,560,222.10 is: 2,190,609.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,222.10 : 2,190,609.50 = 1,560,222.10 : x
  2. Step 2: Convert to fraction form
    1,560,222.10/2,190,609.50 = 1,560,222.10/x
  3. Step 3: Cross multiply
    1,560,222.10x = 2,190,609.50 × 1,560,222.10
  4. Step 4: Simplify right side
    1,560,222.10x = 3,417,837,354,369.95
  5. Step 5: Solve for x
    x = 3,417,837,354,369.95/1,560,222.10
  6. Step 6: Final answer
    x = 2,190,609.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.