Home / 2,335,140.83-3,222,421.28-1,368,914.67

Finding the Fourth Proportional to 2,335,140.83, 3,222,421.28 and 1,368,914.67

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Solution

The fourth proportional to 2,335,140.83, 3,222,421.28 and 1,368,914.67 is: 1,889,059.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,140.83 : 3,222,421.28 = 1,368,914.67 : x
  2. Step 2: Convert to fraction form
    2,335,140.83/3,222,421.28 = 1,368,914.67/x
  3. Step 3: Cross multiply
    2,335,140.83x = 3,222,421.28 × 1,368,914.67
  4. Step 4: Simplify right side
    2,335,140.83x = 4,411,219,756,267.60
  5. Step 5: Solve for x
    x = 4,411,219,756,267.60/2,335,140.83
  6. Step 6: Final answer
    x = 1,889,059.41

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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.