Home / 2,238,042.88-3,357,732.48-2,104,364.80

Finding the Fourth Proportional to 2,238,042.88, 3,357,732.48 and 2,104,364.80

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Solution

The fourth proportional to 2,238,042.88, 3,357,732.48 and 2,104,364.80 is: 3,157,175.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,042.88 : 3,357,732.48 = 2,104,364.80 : x
  2. Step 2: Convert to fraction form
    2,238,042.88/3,357,732.48 = 2,104,364.80/x
  3. Step 3: Cross multiply
    2,238,042.88x = 3,357,732.48 × 2,104,364.80
  4. Step 4: Simplify right side
    2,238,042.88x = 7,065,894,038,728.70
  5. Step 5: Solve for x
    x = 7,065,894,038,728.70/2,238,042.88
  6. Step 6: Final answer
    x = 3,157,175.45

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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.