Home / 2,116,889.42-3,175,205.42-750,730.67

Finding the Fourth Proportional to 2,116,889.42, 3,175,205.42 and 750,730.67

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Solution

The fourth proportional to 2,116,889.42, 3,175,205.42 and 750,730.67 is: 1,126,050.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,889.42 : 3,175,205.42 = 750,730.67 : x
  2. Step 2: Convert to fraction form
    2,116,889.42/3,175,205.42 = 750,730.67/x
  3. Step 3: Cross multiply
    2,116,889.42x = 3,175,205.42 × 750,730.67
  4. Step 4: Simplify right side
    2,116,889.42x = 2,383,724,075,529.79
  5. Step 5: Solve for x
    x = 2,383,724,075,529.79/2,116,889.42
  6. Step 6: Final answer
    x = 1,126,050.35

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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.