Home / 4,241,962.78-6,362,858.03-1,047,116.63

Finding the Fourth Proportional to 4,241,962.78, 6,362,858.03 and 1,047,116.63

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Solution

The fourth proportional to 4,241,962.78, 6,362,858.03 and 1,047,116.63 is: 1,570,653.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,241,962.78 : 6,362,858.03 = 1,047,116.63 : x
  2. Step 2: Convert to fraction form
    4,241,962.78/6,362,858.03 = 1,047,116.63/x
  3. Step 3: Cross multiply
    4,241,962.78x = 6,362,858.03 × 1,047,116.63
  4. Step 4: Simplify right side
    4,241,962.78x = 6,662,654,468,213.60
  5. Step 5: Solve for x
    x = 6,662,654,468,213.60/4,241,962.78
  6. Step 6: Final answer
    x = 1,570,653.69

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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.