Home / 3,019,164.39-4,529,730.74-1,421,888.94

Finding the Fourth Proportional to 3,019,164.39, 4,529,730.74 and 1,421,888.94

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Solution

The fourth proportional to 3,019,164.39, 4,529,730.74 and 1,421,888.94 is: 2,133,296.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,164.39 : 4,529,730.74 = 1,421,888.94 : x
  2. Step 2: Convert to fraction form
    3,019,164.39/4,529,730.74 = 1,421,888.94/x
  3. Step 3: Cross multiply
    3,019,164.39x = 4,529,730.74 × 1,421,888.94
  4. Step 4: Simplify right side
    3,019,164.39x = 6,440,774,033,274.57
  5. Step 5: Solve for x
    x = 6,440,774,033,274.57/3,019,164.39
  6. Step 6: Final answer
    x = 2,133,296.90

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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.