Home / 2,907,865.76-4,362,687.96-1,488,925.52

Finding the Fourth Proportional to 2,907,865.76, 4,362,687.96 and 1,488,925.52

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Solution

The fourth proportional to 2,907,865.76, 4,362,687.96 and 1,488,925.52 is: 2,233,843.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,865.76 : 4,362,687.96 = 1,488,925.52 : x
  2. Step 2: Convert to fraction form
    2,907,865.76/4,362,687.96 = 1,488,925.52/x
  3. Step 3: Cross multiply
    2,907,865.76x = 4,362,687.96 × 1,488,925.52
  4. Step 4: Simplify right side
    2,907,865.76x = 6,495,717,439,440.74
  5. Step 5: Solve for x
    x = 6,495,717,439,440.74/2,907,865.76
  6. Step 6: Final answer
    x = 2,233,843.64

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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.