Home / 2,079,099.36-2,868,082.43-1,315,595.79

Finding the Fourth Proportional to 2,079,099.36, 2,868,082.43 and 1,315,595.79

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Solution

The fourth proportional to 2,079,099.36, 2,868,082.43 and 1,315,595.79 is: 1,814,842.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,099.36 : 2,868,082.43 = 1,315,595.79 : x
  2. Step 2: Convert to fraction form
    2,079,099.36/2,868,082.43 = 1,315,595.79/x
  3. Step 3: Cross multiply
    2,079,099.36x = 2,868,082.43 × 1,315,595.79
  4. Step 4: Simplify right side
    2,079,099.36x = 3,773,237,163,702.99
  5. Step 5: Solve for x
    x = 3,773,237,163,702.99/2,079,099.36
  6. Step 6: Final answer
    x = 1,814,842.16

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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.