Home / 3,264,788.15-4,897,193.60-990,332.15

Finding the Fourth Proportional to 3,264,788.15, 4,897,193.60 and 990,332.15

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Solution

The fourth proportional to 3,264,788.15, 4,897,193.60 and 990,332.15 is: 1,485,501.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,788.15 : 4,897,193.60 = 990,332.15 : x
  2. Step 2: Convert to fraction form
    3,264,788.15/4,897,193.60 = 990,332.15/x
  3. Step 3: Cross multiply
    3,264,788.15x = 4,897,193.60 × 990,332.15
  4. Step 4: Simplify right side
    3,264,788.15x = 4,849,848,244,844.10
  5. Step 5: Solve for x
    x = 4,849,848,244,844.10/3,264,788.15
  6. Step 6: Final answer
    x = 1,485,501.67

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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.