Home / 4,317,203.33-6,475,716.06-1,438,779.18

Finding the Fourth Proportional to 4,317,203.33, 6,475,716.06 and 1,438,779.18

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Solution

The fourth proportional to 4,317,203.33, 6,475,716.06 and 1,438,779.18 is: 2,158,139.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317,203.33 : 6,475,716.06 = 1,438,779.18 : x
  2. Step 2: Convert to fraction form
    4,317,203.33/6,475,716.06 = 1,438,779.18/x
  3. Step 3: Cross multiply
    4,317,203.33x = 6,475,716.06 × 1,438,779.18
  4. Step 4: Simplify right side
    4,317,203.33x = 9,317,125,451,488.32
  5. Step 5: Solve for x
    x = 9,317,125,451,488.32/4,317,203.33
  6. Step 6: Final answer
    x = 2,158,139.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.