Home / 4,378,409.07-6,042,578.15-2,445,043.34

Finding the Fourth Proportional to 4,378,409.07, 6,042,578.15 and 2,445,043.34

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Solution

The fourth proportional to 4,378,409.07, 6,042,578.15 and 2,445,043.34 is: 3,374,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,409.07 : 6,042,578.15 = 2,445,043.34 : x
  2. Step 2: Convert to fraction form
    4,378,409.07/6,042,578.15 = 2,445,043.34/x
  3. Step 3: Cross multiply
    4,378,409.07x = 6,042,578.15 × 2,445,043.34
  4. Step 4: Simplify right side
    4,378,409.07x = 14,774,365,437,986.74
  5. Step 5: Solve for x
    x = 14,774,365,437,986.74/4,378,409.07
  6. Step 6: Final answer
    x = 3,374,368.45

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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.