Home / 4,680,763.84-7,020,642.74-3,174,117.67

Finding the Fourth Proportional to 4,680,763.84, 7,020,642.74 and 3,174,117.67

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Solution

The fourth proportional to 4,680,763.84, 7,020,642.74 and 3,174,117.67 is: 4,760,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,763.84 : 7,020,642.74 = 3,174,117.67 : x
  2. Step 2: Convert to fraction form
    4,680,763.84/7,020,642.74 = 3,174,117.67/x
  3. Step 3: Cross multiply
    4,680,763.84x = 7,020,642.74 × 3,174,117.67
  4. Step 4: Simplify right side
    4,680,763.84x = 22,284,346,175,791.21
  5. Step 5: Solve for x
    x = 22,284,346,175,791.21/4,680,763.84
  6. Step 6: Final answer
    x = 4,760,835.40

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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.