Home / 3,698,005.54-5,103,222.81-2,066,417.02

Finding the Fourth Proportional to 3,698,005.54, 5,103,222.81 and 2,066,417.02

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Solution

The fourth proportional to 3,698,005.54, 5,103,222.81 and 2,066,417.02 is: 2,851,641.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,005.54 : 5,103,222.81 = 2,066,417.02 : x
  2. Step 2: Convert to fraction form
    3,698,005.54/5,103,222.81 = 2,066,417.02/x
  3. Step 3: Cross multiply
    3,698,005.54x = 5,103,222.81 × 2,066,417.02
  4. Step 4: Simplify right side
    3,698,005.54x = 10,545,386,471,436.22
  5. Step 5: Solve for x
    x = 10,545,386,471,436.22/3,698,005.54
  6. Step 6: Final answer
    x = 2,851,641.61

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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.