Home / 3,261,032.15-4,890,030.21-1,210,263.95

Finding the Fourth Proportional to 3,261,032.15, 4,890,030.21 and 1,210,263.95

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Solution

The fourth proportional to 3,261,032.15, 4,890,030.21 and 1,210,263.95 is: 1,814,832.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,032.15 : 4,890,030.21 = 1,210,263.95 : x
  2. Step 2: Convert to fraction form
    3,261,032.15/4,890,030.21 = 1,210,263.95/x
  3. Step 3: Cross multiply
    3,261,032.15x = 4,890,030.21 × 1,210,263.95
  4. Step 4: Simplify right side
    3,261,032.15x = 5,918,227,277,573.93
  5. Step 5: Solve for x
    x = 5,918,227,277,573.93/3,261,032.15
  6. Step 6: Final answer
    x = 1,814,832.55

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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.