Home / 2,281,876.48-3,148,968-1,314,651.52

Finding the Fourth Proportional to 2,281,876.48, 3,148,968 and 1,314,651.52

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Solution

The fourth proportional to 2,281,876.48, 3,148,968 and 1,314,651.52 is: 1,814,206.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,876.48 : 3,148,968 = 1,314,651.52 : x
  2. Step 2: Convert to fraction form
    2,281,876.48/3,148,968 = 1,314,651.52/x
  3. Step 3: Cross multiply
    2,281,876.48x = 3,148,968 × 1,314,651.52
  4. Step 4: Simplify right side
    2,281,876.48x = 4,139,795,567,631.36
  5. Step 5: Solve for x
    x = 4,139,795,567,631.36/2,281,876.48
  6. Step 6: Final answer
    x = 1,814,206.69

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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.