Home / 3,594,128.70-4,959,921.63-1,962,547.44

Finding the Fourth Proportional to 3,594,128.70, 4,959,921.63 and 1,962,547.44

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Solution

The fourth proportional to 3,594,128.70, 4,959,921.63 and 1,962,547.44 is: 2,708,328.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,594,128.70 : 4,959,921.63 = 1,962,547.44 : x
  2. Step 2: Convert to fraction form
    3,594,128.70/4,959,921.63 = 1,962,547.44/x
  3. Step 3: Cross multiply
    3,594,128.70x = 4,959,921.63 × 1,962,547.44
  4. Step 4: Simplify right side
    3,594,128.70x = 9,734,081,497,557.13
  5. Step 5: Solve for x
    x = 9,734,081,497,557.13/3,594,128.70
  6. Step 6: Final answer
    x = 2,708,328.59

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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.