Home / 2,802,729.75-3,867,766.95-1,513,570.02

Finding the Fourth Proportional to 2,802,729.75, 3,867,766.95 and 1,513,570.02

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Solution

The fourth proportional to 2,802,729.75, 3,867,766.95 and 1,513,570.02 is: 2,088,726.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,729.75 : 3,867,766.95 = 1,513,570.02 : x
  2. Step 2: Convert to fraction form
    2,802,729.75/3,867,766.95 = 1,513,570.02/x
  3. Step 3: Cross multiply
    2,802,729.75x = 3,867,766.95 × 1,513,570.02
  4. Step 4: Simplify right side
    2,802,729.75x = 5,854,136,099,866.84
  5. Step 5: Solve for x
    x = 5,854,136,099,866.84/2,802,729.75
  6. Step 6: Final answer
    x = 2,088,726.57

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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.