Home / 5,829,611.30-8,742,522.36-1,938,023.81

Finding the Fourth Proportional to 5,829,611.30, 8,742,522.36 and 1,938,023.81

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Solution

The fourth proportional to 5,829,611.30, 8,742,522.36 and 1,938,023.81 is: 2,906,405.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,829,611.30 : 8,742,522.36 = 1,938,023.81 : x
  2. Step 2: Convert to fraction form
    5,829,611.30/8,742,522.36 = 1,938,023.81/x
  3. Step 3: Cross multiply
    5,829,611.30x = 8,742,522.36 × 1,938,023.81
  4. Step 4: Simplify right side
    5,829,611.30x = 16,943,216,493,137.39
  5. Step 5: Solve for x
    x = 16,943,216,493,137.39/5,829,611.30
  6. Step 6: Final answer
    x = 2,906,405.87

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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.