Home / 3,071,810.07-4,239,099.71-1,713,683.07

Finding the Fourth Proportional to 3,071,810.07, 4,239,099.71 and 1,713,683.07

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Solution

The fourth proportional to 3,071,810.07, 4,239,099.71 and 1,713,683.07 is: 2,364,883.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,810.07 : 4,239,099.71 = 1,713,683.07 : x
  2. Step 2: Convert to fraction form
    3,071,810.07/4,239,099.71 = 1,713,683.07/x
  3. Step 3: Cross multiply
    3,071,810.07x = 4,239,099.71 × 1,713,683.07
  4. Step 4: Simplify right side
    3,071,810.07x = 7,264,473,383,873.41
  5. Step 5: Solve for x
    x = 7,264,473,383,873.41/3,071,810.07
  6. Step 6: Final answer
    x = 2,364,883.65

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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.