Home / 4,705,942.46-7,059,237.98-1,970,735.91

Finding the Fourth Proportional to 4,705,942.46, 7,059,237.98 and 1,970,735.91

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Solution

The fourth proportional to 4,705,942.46, 7,059,237.98 and 1,970,735.91 is: 2,956,239.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705,942.46 : 7,059,237.98 = 1,970,735.91 : x
  2. Step 2: Convert to fraction form
    4,705,942.46/7,059,237.98 = 1,970,735.91/x
  3. Step 3: Cross multiply
    4,705,942.46x = 7,059,237.98 × 1,970,735.91
  4. Step 4: Simplify right side
    4,705,942.46x = 13,911,893,774,568.18
  5. Step 5: Solve for x
    x = 13,911,893,774,568.18/4,705,942.46
  6. Step 6: Final answer
    x = 2,956,239.67

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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.