Home / 4,859,441.10-7,290,036.45-2,019,840.30

Finding the Fourth Proportional to 4,859,441.10, 7,290,036.45 and 2,019,840.30

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Solution

The fourth proportional to 4,859,441.10, 7,290,036.45 and 2,019,840.30 is: 3,030,124.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859,441.10 : 7,290,036.45 = 2,019,840.30 : x
  2. Step 2: Convert to fraction form
    4,859,441.10/7,290,036.45 = 2,019,840.30/x
  3. Step 3: Cross multiply
    4,859,441.10x = 7,290,036.45 × 2,019,840.30
  4. Step 4: Simplify right side
    4,859,441.10x = 14,724,709,410,178.94
  5. Step 5: Solve for x
    x = 14,724,709,410,178.94/4,859,441.10
  6. Step 6: Final answer
    x = 3,030,124.06

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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.