Home / 2,821,547.70-4,232,298.97-1,676,728.33

Finding the Fourth Proportional to 2,821,547.70, 4,232,298.97 and 1,676,728.33

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Solution

The fourth proportional to 2,821,547.70, 4,232,298.97 and 1,676,728.33 is: 2,515,079.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,547.70 : 4,232,298.97 = 1,676,728.33 : x
  2. Step 2: Convert to fraction form
    2,821,547.70/4,232,298.97 = 1,676,728.33/x
  3. Step 3: Cross multiply
    2,821,547.70x = 4,232,298.97 × 1,676,728.33
  4. Step 4: Simplify right side
    2,821,547.70x = 7,096,415,584,028.82
  5. Step 5: Solve for x
    x = 7,096,415,584,028.82/2,821,547.70
  6. Step 6: Final answer
    x = 2,515,079.08

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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.