Home / 2,925,976.62-4,037,685.32-1,636,567.89

Finding the Fourth Proportional to 2,925,976.62, 4,037,685.32 and 1,636,567.89

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Solution

The fourth proportional to 2,925,976.62, 4,037,685.32 and 1,636,567.89 is: 2,258,372.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,976.62 : 4,037,685.32 = 1,636,567.89 : x
  2. Step 2: Convert to fraction form
    2,925,976.62/4,037,685.32 = 1,636,567.89/x
  3. Step 3: Cross multiply
    2,925,976.62x = 4,037,685.32 × 1,636,567.89
  4. Step 4: Simplify right side
    2,925,976.62x = 6,607,946,136,453.54
  5. Step 5: Solve for x
    x = 6,607,946,136,453.54/2,925,976.62
  6. Step 6: Final answer
    x = 2,258,372.84

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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.