Home / 2,590,923.36-3,574,318.92-1,502,564.42

Finding the Fourth Proportional to 2,590,923.36, 3,574,318.92 and 1,502,564.42

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Solution

The fourth proportional to 2,590,923.36, 3,574,318.92 and 1,502,564.42 is: 2,072,868.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,923.36 : 3,574,318.92 = 1,502,564.42 : x
  2. Step 2: Convert to fraction form
    2,590,923.36/3,574,318.92 = 1,502,564.42/x
  3. Step 3: Cross multiply
    2,590,923.36x = 3,574,318.92 × 1,502,564.42
  4. Step 4: Simplify right side
    2,590,923.36x = 5,370,644,434,924.83
  5. Step 5: Solve for x
    x = 5,370,644,434,924.83/2,590,923.36
  6. Step 6: Final answer
    x = 2,072,868.89

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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.