Home / 3,218,822.69-4,828,038.53-1,141,626.49

Finding the Fourth Proportional to 3,218,822.69, 4,828,038.53 and 1,141,626.49

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Solution

The fourth proportional to 3,218,822.69, 4,828,038.53 and 1,141,626.49 is: 1,712,370.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,822.69 : 4,828,038.53 = 1,141,626.49 : x
  2. Step 2: Convert to fraction form
    3,218,822.69/4,828,038.53 = 1,141,626.49/x
  3. Step 3: Cross multiply
    3,218,822.69x = 4,828,038.53 × 1,141,626.49
  4. Step 4: Simplify right side
    3,218,822.69x = 5,511,816,680,588.66
  5. Step 5: Solve for x
    x = 5,511,816,680,588.66/3,218,822.69
  6. Step 6: Final answer
    x = 1,712,370.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.