Home / 2,939,124.86-4,055,768.38-1,649,716.13

Finding the Fourth Proportional to 2,939,124.86, 4,055,768.38 and 1,649,716.13

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Solution

The fourth proportional to 2,939,124.86, 4,055,768.38 and 1,649,716.13 is: 2,276,482.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,124.86 : 4,055,768.38 = 1,649,716.13 : x
  2. Step 2: Convert to fraction form
    2,939,124.86/4,055,768.38 = 1,649,716.13/x
  3. Step 3: Cross multiply
    2,939,124.86x = 4,055,768.38 × 1,649,716.13
  4. Step 4: Simplify right side
    2,939,124.86x = 6,690,866,522,045.10
  5. Step 5: Solve for x
    x = 6,690,866,522,045.10/2,939,124.86
  6. Step 6: Final answer
    x = 2,276,482.58

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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.