Home / 3,133,016.66-4,323,237.90-1,843,780.16

Finding the Fourth Proportional to 3,133,016.66, 4,323,237.90 and 1,843,780.16

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Solution

The fourth proportional to 3,133,016.66, 4,323,237.90 and 1,843,780.16 is: 2,544,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,016.66 : 4,323,237.90 = 1,843,780.16 : x
  2. Step 2: Convert to fraction form
    3,133,016.66/4,323,237.90 = 1,843,780.16/x
  3. Step 3: Cross multiply
    3,133,016.66x = 4,323,237.90 × 1,843,780.16
  4. Step 4: Simplify right side
    3,133,016.66x = 7,971,100,266,980.07
  5. Step 5: Solve for x
    x = 7,971,100,266,980.07/3,133,016.66
  6. Step 6: Final answer
    x = 2,544,225.30

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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.