Home / 2,076,116.45-2,865,036.73-1,158,290.98

Finding the Fourth Proportional to 2,076,116.45, 2,865,036.73 and 1,158,290.98

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Solution

The fourth proportional to 2,076,116.45, 2,865,036.73 and 1,158,290.98 is: 1,598,439.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,116.45 : 2,865,036.73 = 1,158,290.98 : x
  2. Step 2: Convert to fraction form
    2,076,116.45/2,865,036.73 = 1,158,290.98/x
  3. Step 3: Cross multiply
    2,076,116.45x = 2,865,036.73 × 1,158,290.98
  4. Step 4: Simplify right side
    2,076,116.45x = 3,318,546,201,727.70
  5. Step 5: Solve for x
    x = 3,318,546,201,727.70/2,076,116.45
  6. Step 6: Final answer
    x = 1,598,439.34

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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.