Home / 4,155,130.48-6,235,063.44-3,318,996.64

Finding the Fourth Proportional to 4,155,130.48, 6,235,063.44 and 3,318,996.64

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Solution

The fourth proportional to 4,155,130.48, 6,235,063.44 and 3,318,996.64 is: 4,980,386.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,130.48 : 6,235,063.44 = 3,318,996.64 : x
  2. Step 2: Convert to fraction form
    4,155,130.48/6,235,063.44 = 3,318,996.64/x
  3. Step 3: Cross multiply
    4,155,130.48x = 6,235,063.44 × 3,318,996.64
  4. Step 4: Simplify right side
    4,155,130.48x = 20,694,154,607,546.84
  5. Step 5: Solve for x
    x = 20,694,154,607,546.84/4,155,130.48
  6. Step 6: Final answer
    x = 4,980,386.23

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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.