Home / 4,840,733.07-7,256,588.92-1,643,673.20

Finding the Fourth Proportional to 4,840,733.07, 7,256,588.92 and 1,643,673.20

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Solution

The fourth proportional to 4,840,733.07, 7,256,588.92 and 1,643,673.20 is: 2,463,978.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,733.07 : 7,256,588.92 = 1,643,673.20 : x
  2. Step 2: Convert to fraction form
    4,840,733.07/7,256,588.92 = 1,643,673.20/x
  3. Step 3: Cross multiply
    4,840,733.07x = 7,256,588.92 × 1,643,673.20
  4. Step 4: Simplify right side
    4,840,733.07x = 11,927,460,731,220.94
  5. Step 5: Solve for x
    x = 11,927,460,731,220.94/4,840,733.07
  6. Step 6: Final answer
    x = 2,463,978.19

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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.