Home / 3,225,611.10-4,838,999.85-1,624,143.90

Finding the Fourth Proportional to 3,225,611.10, 4,838,999.85 and 1,624,143.90

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Solution

The fourth proportional to 3,225,611.10, 4,838,999.85 and 1,624,143.90 is: 2,436,509.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,611.10 : 4,838,999.85 = 1,624,143.90 : x
  2. Step 2: Convert to fraction form
    3,225,611.10/4,838,999.85 = 1,624,143.90/x
  3. Step 3: Cross multiply
    3,225,611.10x = 4,838,999.85 × 1,624,143.90
  4. Step 4: Simplify right side
    3,225,611.10x = 7,859,232,088,478.41
  5. Step 5: Solve for x
    x = 7,859,232,088,478.41/3,225,611.10
  6. Step 6: Final answer
    x = 2,436,509.50

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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.