Home / 2,907,863.76-4,362,684.96-1,488,923.52

Finding the Fourth Proportional to 2,907,863.76, 4,362,684.96 and 1,488,923.52

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Solution

The fourth proportional to 2,907,863.76, 4,362,684.96 and 1,488,923.52 is: 2,233,840.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,863.76 : 4,362,684.96 = 1,488,923.52 : x
  2. Step 2: Convert to fraction form
    2,907,863.76/4,362,684.96 = 1,488,923.52/x
  3. Step 3: Cross multiply
    2,907,863.76x = 4,362,684.96 × 1,488,923.52
  4. Step 4: Simplify right side
    2,907,863.76x = 6,495,704,247,294.26
  5. Step 5: Solve for x
    x = 6,495,704,247,294.26/2,907,863.76
  6. Step 6: Final answer
    x = 2,233,840.64

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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.