Home / 3,036,746.15-4,187,993.65-2,519,679.89

Finding the Fourth Proportional to 3,036,746.15, 4,187,993.65 and 2,519,679.89

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Solution

The fourth proportional to 3,036,746.15, 4,187,993.65 and 2,519,679.89 is: 3,474,904.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,746.15 : 4,187,993.65 = 2,519,679.89 : x
  2. Step 2: Convert to fraction form
    3,036,746.15/4,187,993.65 = 2,519,679.89/x
  3. Step 3: Cross multiply
    3,036,746.15x = 4,187,993.65 × 2,519,679.89
  4. Step 4: Simplify right side
    3,036,746.15x = 10,552,403,379,352.70
  5. Step 5: Solve for x
    x = 10,552,403,379,352.70/3,036,746.15
  6. Step 6: Final answer
    x = 3,474,904.67

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1.5x scale

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.