Home / 3,008,990.03-4,152,406.20-1,719,858.10

Finding the Fourth Proportional to 3,008,990.03, 4,152,406.20 and 1,719,858.10

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Solution

The fourth proportional to 3,008,990.03, 4,152,406.20 and 1,719,858.10 is: 2,373,404.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,990.03 : 4,152,406.20 = 1,719,858.10 : x
  2. Step 2: Convert to fraction form
    3,008,990.03/4,152,406.20 = 1,719,858.10/x
  3. Step 3: Cross multiply
    3,008,990.03x = 4,152,406.20 × 1,719,858.10
  4. Step 4: Simplify right side
    3,008,990.03x = 7,141,549,437,560.22
  5. Step 5: Solve for x
    x = 7,141,549,437,560.22/3,008,990.03
  6. Step 6: Final answer
    x = 2,373,404.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.