Home / 2,927,003.75-4,038,499.01-1,686,310.45

Finding the Fourth Proportional to 2,927,003.75, 4,038,499.01 and 1,686,310.45

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Solution

The fourth proportional to 2,927,003.75, 4,038,499.01 and 1,686,310.45 is: 2,326,667.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,003.75 : 4,038,499.01 = 1,686,310.45 : x
  2. Step 2: Convert to fraction form
    2,927,003.75/4,038,499.01 = 1,686,310.45/x
  3. Step 3: Cross multiply
    2,927,003.75x = 4,038,499.01 × 1,686,310.45
  4. Step 4: Simplify right side
    2,927,003.75x = 6,810,163,076,997.18
  5. Step 5: Solve for x
    x = 6,810,163,076,997.18/2,927,003.75
  6. Step 6: Final answer
    x = 2,326,667.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.