Home / 6,435,289.52-9,652,925.76-1,642,979.60

Finding the Fourth Proportional to 6,435,289.52, 9,652,925.76 and 1,642,979.60

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Solution

The fourth proportional to 6,435,289.52, 9,652,925.76 and 1,642,979.60 is: 2,464,467.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,289.52 : 9,652,925.76 = 1,642,979.60 : x
  2. Step 2: Convert to fraction form
    6,435,289.52/9,652,925.76 = 1,642,979.60/x
  3. Step 3: Cross multiply
    6,435,289.52x = 9,652,925.76 × 1,642,979.60
  4. Step 4: Simplify right side
    6,435,289.52x = 15,859,560,103,994.50
  5. Step 5: Solve for x
    x = 15,859,560,103,994.50/6,435,289.52
  6. Step 6: Final answer
    x = 2,464,467.22

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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.