Home / 2,898,928.37-4,347,506.76-1,381,812.01

Finding the Fourth Proportional to 2,898,928.37, 4,347,506.76 and 1,381,812.01

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Solution

The fourth proportional to 2,898,928.37, 4,347,506.76 and 1,381,812.01 is: 2,072,295.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,928.37 : 4,347,506.76 = 1,381,812.01 : x
  2. Step 2: Convert to fraction form
    2,898,928.37/4,347,506.76 = 1,381,812.01/x
  3. Step 3: Cross multiply
    2,898,928.37x = 4,347,506.76 × 1,381,812.01
  4. Step 4: Simplify right side
    2,898,928.37x = 6,007,437,038,473.63
  5. Step 5: Solve for x
    x = 6,007,437,038,473.63/2,898,928.37
  6. Step 6: Final answer
    x = 2,072,295.78

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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.