Home / 2,036,518.19-3,054,775.86-520,146.75

Finding the Fourth Proportional to 2,036,518.19, 3,054,775.86 and 520,146.75

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Solution

The fourth proportional to 2,036,518.19, 3,054,775.86 and 520,146.75 is: 780,219.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,518.19 : 3,054,775.86 = 520,146.75 : x
  2. Step 2: Convert to fraction form
    2,036,518.19/3,054,775.86 = 520,146.75/x
  3. Step 3: Cross multiply
    2,036,518.19x = 3,054,775.86 × 520,146.75
  4. Step 4: Simplify right side
    2,036,518.19x = 1,588,931,735,557.45
  5. Step 5: Solve for x
    x = 1,588,931,735,557.45/2,036,518.19
  6. Step 6: Final answer
    x = 780,219.76

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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.