Home / 2,678,834.07-4,018,457.25-759,712.41

Finding the Fourth Proportional to 2,678,834.07, 4,018,457.25 and 759,712.41

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Solution

The fourth proportional to 2,678,834.07, 4,018,457.25 and 759,712.41 is: 1,139,627.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,834.07 : 4,018,457.25 = 759,712.41 : x
  2. Step 2: Convert to fraction form
    2,678,834.07/4,018,457.25 = 759,712.41/x
  3. Step 3: Cross multiply
    2,678,834.07x = 4,018,457.25 × 759,712.41
  4. Step 4: Simplify right side
    2,678,834.07x = 3,052,871,841,879.47
  5. Step 5: Solve for x
    x = 3,052,871,841,879.47/2,678,834.07
  6. Step 6: Final answer
    x = 1,139,627.08

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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.