Home / 4,392,669.60-6,588,396.90-1,362,119.40

Finding the Fourth Proportional to 4,392,669.60, 6,588,396.90 and 1,362,119.40

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Solution

The fourth proportional to 4,392,669.60, 6,588,396.90 and 1,362,119.40 is: 2,042,990.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,669.60 : 6,588,396.90 = 1,362,119.40 : x
  2. Step 2: Convert to fraction form
    4,392,669.60/6,588,396.90 = 1,362,119.40/x
  3. Step 3: Cross multiply
    4,392,669.60x = 6,588,396.90 × 1,362,119.40
  4. Step 4: Simplify right side
    4,392,669.60x = 8,974,183,232,389.86
  5. Step 5: Solve for x
    x = 8,974,183,232,389.86/4,392,669.60
  6. Step 6: Final answer
    x = 2,042,990.72

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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.