Home / 2,829,642.95-3,904,683.06-1,605,948.41

Finding the Fourth Proportional to 2,829,642.95, 3,904,683.06 and 1,605,948.41

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Solution

The fourth proportional to 2,829,642.95, 3,904,683.06 and 1,605,948.41 is: 2,216,081.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,642.95 : 3,904,683.06 = 1,605,948.41 : x
  2. Step 2: Convert to fraction form
    2,829,642.95/3,904,683.06 = 1,605,948.41/x
  3. Step 3: Cross multiply
    2,829,642.95x = 3,904,683.06 × 1,605,948.41
  4. Step 4: Simplify right side
    2,829,642.95x = 6,270,719,532,237.52
  5. Step 5: Solve for x
    x = 6,270,719,532,237.52/2,829,642.95
  6. Step 6: Final answer
    x = 2,216,081.55

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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.