Home / 3,390,324.48-4,678,698.11-1,841,616.36

Finding the Fourth Proportional to 3,390,324.48, 4,678,698.11 and 1,841,616.36

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Solution

The fourth proportional to 3,390,324.48, 4,678,698.11 and 1,841,616.36 is: 2,541,457.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,324.48 : 4,678,698.11 = 1,841,616.36 : x
  2. Step 2: Convert to fraction form
    3,390,324.48/4,678,698.11 = 1,841,616.36/x
  3. Step 3: Cross multiply
    3,390,324.48x = 4,678,698.11 × 1,841,616.36
  4. Step 4: Simplify right side
    3,390,324.48x = 8,616,366,973,669.00
  5. Step 5: Solve for x
    x = 8,616,366,973,669.00/3,390,324.48
  6. Step 6: Final answer
    x = 2,541,457.91

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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.