Home / 2,426,515.80-3,348,888.40-1,394,021.71

Finding the Fourth Proportional to 2,426,515.80, 3,348,888.40 and 1,394,021.71

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Solution

The fourth proportional to 2,426,515.80, 3,348,888.40 and 1,394,021.71 is: 1,923,920.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,515.80 : 3,348,888.40 = 1,394,021.71 : x
  2. Step 2: Convert to fraction form
    2,426,515.80/3,348,888.40 = 1,394,021.71/x
  3. Step 3: Cross multiply
    2,426,515.80x = 3,348,888.40 × 1,394,021.71
  4. Step 4: Simplify right side
    2,426,515.80x = 4,668,423,125,767.51
  5. Step 5: Solve for x
    x = 4,668,423,125,767.51/2,426,515.80
  6. Step 6: Final answer
    x = 1,923,920.35

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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.