Home / 5,415,859.95-7,473,945.78-2,968,417.41

Finding the Fourth Proportional to 5,415,859.95, 7,473,945.78 and 2,968,417.41

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Solution

The fourth proportional to 5,415,859.95, 7,473,945.78 and 2,968,417.41 is: 4,096,448.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,415,859.95 : 7,473,945.78 = 2,968,417.41 : x
  2. Step 2: Convert to fraction form
    5,415,859.95/7,473,945.78 = 2,968,417.41/x
  3. Step 3: Cross multiply
    5,415,859.95x = 7,473,945.78 × 2,968,417.41
  4. Step 4: Simplify right side
    5,415,859.95x = 22,185,790,774,748.03
  5. Step 5: Solve for x
    x = 22,185,790,774,748.03/5,415,859.95
  6. Step 6: Final answer
    x = 4,096,448.39

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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.