Home / 4,381,911.50-6,047,040.43-2,448,172.08

Finding the Fourth Proportional to 4,381,911.50, 6,047,040.43 and 2,448,172.08

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Solution

The fourth proportional to 4,381,911.50, 6,047,040.43 and 2,448,172.08 is: 3,378,478.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,381,911.50 : 6,047,040.43 = 2,448,172.08 : x
  2. Step 2: Convert to fraction form
    4,381,911.50/6,047,040.43 = 2,448,172.08/x
  3. Step 3: Cross multiply
    4,381,911.50x = 6,047,040.43 × 2,448,172.08
  4. Step 4: Simplify right side
    4,381,911.50x = 14,804,195,564,111.59
  5. Step 5: Solve for x
    x = 14,804,195,564,111.59/4,381,911.50
  6. Step 6: Final answer
    x = 3,378,478.90

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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.