Home / 2,390,522.90-3,586,840.25-1,253,012.81

Finding the Fourth Proportional to 2,390,522.90, 3,586,840.25 and 1,253,012.81

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Solution

The fourth proportional to 2,390,522.90, 3,586,840.25 and 1,253,012.81 is: 1,880,072.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,522.90 : 3,586,840.25 = 1,253,012.81 : x
  2. Step 2: Convert to fraction form
    2,390,522.90/3,586,840.25 = 1,253,012.81/x
  3. Step 3: Cross multiply
    2,390,522.90x = 3,586,840.25 × 1,253,012.81
  4. Step 4: Simplify right side
    2,390,522.90x = 4,494,356,756,474.34
  5. Step 5: Solve for x
    x = 4,494,356,756,474.34/2,390,522.90
  6. Step 6: Final answer
    x = 1,880,072.67

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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.