Home / 2,213,307.40-3,054,322.74-1,353,804.52

Finding the Fourth Proportional to 2,213,307.40, 3,054,322.74 and 1,353,804.52

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Solution

The fourth proportional to 2,213,307.40, 3,054,322.74 and 1,353,804.52 is: 1,868,224.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,307.40 : 3,054,322.74 = 1,353,804.52 : x
  2. Step 2: Convert to fraction form
    2,213,307.40/3,054,322.74 = 1,353,804.52/x
  3. Step 3: Cross multiply
    2,213,307.40x = 3,054,322.74 × 1,353,804.52
  4. Step 4: Simplify right side
    2,213,307.40x = 4,134,955,930,950.79
  5. Step 5: Solve for x
    x = 4,134,955,930,950.79/2,213,307.40
  6. Step 6: Final answer
    x = 1,868,224.87

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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.