Home / 3,501,154.78-5,244,744.66-1,698,569.23

Finding the Fourth Proportional to 3,501,154.78, 5,244,744.66 and 1,698,569.23

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Solution

The fourth proportional to 3,501,154.78, 5,244,744.66 and 1,698,569.23 is: 2,544,463.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,154.78 : 5,244,744.66 = 1,698,569.23 : x
  2. Step 2: Convert to fraction form
    3,501,154.78/5,244,744.66 = 1,698,569.23/x
  3. Step 3: Cross multiply
    3,501,154.78x = 5,244,744.66 × 1,698,569.23
  4. Step 4: Simplify right side
    3,501,154.78x = 8,908,561,898,682.81
  5. Step 5: Solve for x
    x = 8,908,561,898,682.81/3,501,154.78
  6. Step 6: Final answer
    x = 2,544,463.89

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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.