Home / 3,808,855.32-5,710,276.76-1,888,442.44

Finding the Fourth Proportional to 3,808,855.32, 5,710,276.76 and 1,888,442.44

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Solution

The fourth proportional to 3,808,855.32, 5,710,276.76 and 1,888,442.44 is: 2,831,173.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,855.32 : 5,710,276.76 = 1,888,442.44 : x
  2. Step 2: Convert to fraction form
    3,808,855.32/5,710,276.76 = 1,888,442.44/x
  3. Step 3: Cross multiply
    3,808,855.32x = 5,710,276.76 × 1,888,442.44
  4. Step 4: Simplify right side
    3,808,855.32x = 10,783,528,977,729.69
  5. Step 5: Solve for x
    x = 10,783,528,977,729.69/3,808,855.32
  6. Step 6: Final answer
    x = 2,831,173.17

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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.