Home / 3,698,489.42-5,105,486.48-2,248,647.74

Finding the Fourth Proportional to 3,698,489.42, 5,105,486.48 and 2,248,647.74

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Solution

The fourth proportional to 3,698,489.42, 5,105,486.48 and 2,248,647.74 is: 3,104,089.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,489.42 : 5,105,486.48 = 2,248,647.74 : x
  2. Step 2: Convert to fraction form
    3,698,489.42/5,105,486.48 = 2,248,647.74/x
  3. Step 3: Cross multiply
    3,698,489.42x = 5,105,486.48 × 2,248,647.74
  4. Step 4: Simplify right side
    3,698,489.42x = 11,480,440,634,852.56
  5. Step 5: Solve for x
    x = 11,480,440,634,852.56/3,698,489.42
  6. Step 6: Final answer
    x = 3,104,089.08

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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.