Home / 4,889,356.20-7,334,070.93-1,855,904.22

Finding the Fourth Proportional to 4,889,356.20, 7,334,070.93 and 1,855,904.22

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Solution

The fourth proportional to 4,889,356.20, 7,334,070.93 and 1,855,904.22 is: 2,783,870.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,356.20 : 7,334,070.93 = 1,855,904.22 : x
  2. Step 2: Convert to fraction form
    4,889,356.20/7,334,070.93 = 1,855,904.22/x
  3. Step 3: Cross multiply
    4,889,356.20x = 7,334,070.93 × 1,855,904.22
  4. Step 4: Simplify right side
    4,889,356.20x = 13,611,333,188,766.32
  5. Step 5: Solve for x
    x = 13,611,333,188,766.32/4,889,356.20
  6. Step 6: Final answer
    x = 2,783,870.23

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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.