Home / 2,457,387.96-3,391,211.12-1,369,728.50

Finding the Fourth Proportional to 2,457,387.96, 3,391,211.12 and 1,369,728.50

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Solution

The fourth proportional to 2,457,387.96, 3,391,211.12 and 1,369,728.50 is: 1,890,234.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,387.96 : 3,391,211.12 = 1,369,728.50 : x
  2. Step 2: Convert to fraction form
    2,457,387.96/3,391,211.12 = 1,369,728.50/x
  3. Step 3: Cross multiply
    2,457,387.96x = 3,391,211.12 × 1,369,728.50
  4. Step 4: Simplify right side
    2,457,387.96x = 4,645,038,496,776.22
  5. Step 5: Solve for x
    x = 4,645,038,496,776.22/2,457,387.96
  6. Step 6: Final answer
    x = 1,890,234.09

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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.