Home / 2,394,089.78-3,303,923.55-1,306,421.04

Finding the Fourth Proportional to 2,394,089.78, 3,303,923.55 and 1,306,421.04

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Solution

The fourth proportional to 2,394,089.78, 3,303,923.55 and 1,306,421.04 is: 1,802,904.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394,089.78 : 3,303,923.55 = 1,306,421.04 : x
  2. Step 2: Convert to fraction form
    2,394,089.78/3,303,923.55 = 1,306,421.04/x
  3. Step 3: Cross multiply
    2,394,089.78x = 3,303,923.55 × 1,306,421.04
  4. Step 4: Simplify right side
    2,394,089.78x = 4,316,315,240,271.49
  5. Step 5: Solve for x
    x = 4,316,315,240,271.49/2,394,089.78
  6. Step 6: Final answer
    x = 1,802,904.50

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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.