Home / 2,028,614.16-2,799,488.70-1,264,670.76

Finding the Fourth Proportional to 2,028,614.16, 2,799,488.70 and 1,264,670.76

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Solution

The fourth proportional to 2,028,614.16, 2,799,488.70 and 1,264,670.76 is: 1,745,246.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,614.16 : 2,799,488.70 = 1,264,670.76 : x
  2. Step 2: Convert to fraction form
    2,028,614.16/2,799,488.70 = 1,264,670.76/x
  3. Step 3: Cross multiply
    2,028,614.16x = 2,799,488.70 × 1,264,670.76
  4. Step 4: Simplify right side
    2,028,614.16x = 3,540,431,501,840.41
  5. Step 5: Solve for x
    x = 3,540,431,501,840.41/2,028,614.16
  6. Step 6: Final answer
    x = 1,745,246.37

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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.