Home / 3,071,645.94-4,239,714.48-1,782,901.53

Finding the Fourth Proportional to 3,071,645.94, 4,239,714.48 and 1,782,901.53

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Solution

The fourth proportional to 3,071,645.94, 4,239,714.48 and 1,782,901.53 is: 2,460,893.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,645.94 : 4,239,714.48 = 1,782,901.53 : x
  2. Step 2: Convert to fraction form
    3,071,645.94/4,239,714.48 = 1,782,901.53/x
  3. Step 3: Cross multiply
    3,071,645.94x = 4,239,714.48 × 1,782,901.53
  4. Step 4: Simplify right side
    3,071,645.94x = 7,558,993,433,155.16
  5. Step 5: Solve for x
    x = 7,558,993,433,155.16/3,071,645.94
  6. Step 6: Final answer
    x = 2,460,893.47

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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.