Home / 2,686,772.55-3,707,709.51-1,525,208.67

Finding the Fourth Proportional to 2,686,772.55, 3,707,709.51 and 1,525,208.67

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Solution

The fourth proportional to 2,686,772.55, 3,707,709.51 and 1,525,208.67 is: 2,104,767.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,772.55 : 3,707,709.51 = 1,525,208.67 : x
  2. Step 2: Convert to fraction form
    2,686,772.55/3,707,709.51 = 1,525,208.67/x
  3. Step 3: Cross multiply
    2,686,772.55x = 3,707,709.51 × 1,525,208.67
  4. Step 4: Simplify right side
    2,686,772.55x = 5,655,030,696,212.98
  5. Step 5: Solve for x
    x = 5,655,030,696,212.98/2,686,772.55
  6. Step 6: Final answer
    x = 2,104,767.18

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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.