Home / 4,290,998.48-6,426,699.96-2,048,711.12

Finding the Fourth Proportional to 4,290,998.48, 6,426,699.96 and 2,048,711.12

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Solution

The fourth proportional to 4,290,998.48, 6,426,699.96 and 2,048,711.12 is: 3,068,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,998.48 : 6,426,699.96 = 2,048,711.12 : x
  2. Step 2: Convert to fraction form
    4,290,998.48/6,426,699.96 = 2,048,711.12/x
  3. Step 3: Cross multiply
    4,290,998.48x = 6,426,699.96 × 2,048,711.12
  4. Step 4: Simplify right side
    4,290,998.48x = 13,166,451,672,955.56
  5. Step 5: Solve for x
    x = 13,166,451,672,955.56/4,290,998.48
  6. Step 6: Final answer
    x = 3,068,388.80

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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.