Home / 2,039,715.18-2,814,876.06-1,122,012.57

Finding the Fourth Proportional to 2,039,715.18, 2,814,876.06 and 1,122,012.57

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Solution

The fourth proportional to 2,039,715.18, 2,814,876.06 and 1,122,012.57 is: 1,548,415.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,715.18 : 2,814,876.06 = 1,122,012.57 : x
  2. Step 2: Convert to fraction form
    2,039,715.18/2,814,876.06 = 1,122,012.57/x
  3. Step 3: Cross multiply
    2,039,715.18x = 2,814,876.06 × 1,122,012.57
  4. Step 4: Simplify right side
    2,039,715.18x = 3,158,326,322,312.07
  5. Step 5: Solve for x
    x = 3,158,326,322,312.07/2,039,715.18
  6. Step 6: Final answer
    x = 1,548,415.36

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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.