Home / 2,402,393.19-3,315,302.82-1,314,664.71

Finding the Fourth Proportional to 2,402,393.19, 3,315,302.82 and 1,314,664.71

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Solution

The fourth proportional to 2,402,393.19, 3,315,302.82 and 1,314,664.71 is: 1,814,237.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,393.19 : 3,315,302.82 = 1,314,664.71 : x
  2. Step 2: Convert to fraction form
    2,402,393.19/3,315,302.82 = 1,314,664.71/x
  3. Step 3: Cross multiply
    2,402,393.19x = 3,315,302.82 × 1,314,664.71
  4. Step 4: Simplify right side
    2,402,393.19x = 4,358,511,620,417.48
  5. Step 5: Solve for x
    x = 4,358,511,620,417.48/2,402,393.19
  6. Step 6: Final answer
    x = 1,814,237.42

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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.