Home / 2,927,625.38-4,040,547.32-1,686,994.34

Finding the Fourth Proportional to 2,927,625.38, 4,040,547.32 and 1,686,994.34

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Solution

The fourth proportional to 2,927,625.38, 4,040,547.32 and 1,686,994.34 is: 2,328,296.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,625.38 : 4,040,547.32 = 1,686,994.34 : x
  2. Step 2: Convert to fraction form
    2,927,625.38/4,040,547.32 = 1,686,994.34/x
  3. Step 3: Cross multiply
    2,927,625.38x = 4,040,547.32 × 1,686,994.34
  4. Step 4: Simplify right side
    2,927,625.38x = 6,816,380,459,342.17
  5. Step 5: Solve for x
    x = 6,816,380,459,342.17/2,927,625.38
  6. Step 6: Final answer
    x = 2,328,296.68

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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.