Home / 2,909,936.58-4,015,713.58-1,686,951.06

Finding the Fourth Proportional to 2,909,936.58, 4,015,713.58 and 1,686,951.06

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Solution

The fourth proportional to 2,909,936.58, 4,015,713.58 and 1,686,951.06 is: 2,327,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,936.58 : 4,015,713.58 = 1,686,951.06 : x
  2. Step 2: Convert to fraction form
    2,909,936.58/4,015,713.58 = 1,686,951.06/x
  3. Step 3: Cross multiply
    2,909,936.58x = 4,015,713.58 × 1,686,951.06
  4. Step 4: Simplify right side
    2,909,936.58x = 6,774,312,280,437.40
  5. Step 5: Solve for x
    x = 6,774,312,280,437.40/2,909,936.58
  6. Step 6: Final answer
    x = 2,327,993.10

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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.