Home / 2,387,073-3,294,160.74-1,313,985

Finding the Fourth Proportional to 2,387,073, 3,294,160.74 and 1,313,985

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Solution

The fourth proportional to 2,387,073, 3,294,160.74 and 1,313,985 is: 1,813,299.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,073 : 3,294,160.74 = 1,313,985 : x
  2. Step 2: Convert to fraction form
    2,387,073/3,294,160.74 = 1,313,985/x
  3. Step 3: Cross multiply
    2,387,073x = 3,294,160.74 × 1,313,985
  4. Step 4: Simplify right side
    2,387,073x = 4,328,477,799,948.90
  5. Step 5: Solve for x
    x = 4,328,477,799,948.90/2,387,073
  6. Step 6: Final answer
    x = 1,813,299.30

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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.