Home / 4,387,749.40-6,578,999.70-2,261,985.40

Finding the Fourth Proportional to 4,387,749.40, 6,578,999.70 and 2,261,985.40

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Solution

The fourth proportional to 4,387,749.40, 6,578,999.70 and 2,261,985.40 is: 3,391,625.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387,749.40 : 6,578,999.70 = 2,261,985.40 : x
  2. Step 2: Convert to fraction form
    4,387,749.40/6,578,999.70 = 2,261,985.40/x
  3. Step 3: Cross multiply
    4,387,749.40x = 6,578,999.70 × 2,261,985.40
  4. Step 4: Simplify right side
    4,387,749.40x = 14,881,601,268,004.38
  5. Step 5: Solve for x
    x = 14,881,601,268,004.38/4,387,749.40
  6. Step 6: Final answer
    x = 3,391,625.16

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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.