Home / 2,384,313.42-3,290,438.90-1,365,915

Finding the Fourth Proportional to 2,384,313.42, 3,290,438.90 and 1,365,915

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Solution

The fourth proportional to 2,384,313.42, 3,290,438.90 and 1,365,915 is: 1,885,012.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,313.42 : 3,290,438.90 = 1,365,915 : x
  2. Step 2: Convert to fraction form
    2,384,313.42/3,290,438.90 = 1,365,915/x
  3. Step 3: Cross multiply
    2,384,313.42x = 3,290,438.90 × 1,365,915
  4. Step 4: Simplify right side
    2,384,313.42x = 4,494,459,843,263.93
  5. Step 5: Solve for x
    x = 4,494,459,843,263.93/2,384,313.42
  6. Step 6: Final answer
    x = 1,885,012.18

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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.