Home / 3,636,915.59-5,455,175.65-1,112,570.84

Finding the Fourth Proportional to 3,636,915.59, 5,455,175.65 and 1,112,570.84

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Solution

The fourth proportional to 3,636,915.59, 5,455,175.65 and 1,112,570.84 is: 1,668,795.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,915.59 : 5,455,175.65 = 1,112,570.84 : x
  2. Step 2: Convert to fraction form
    3,636,915.59/5,455,175.65 = 1,112,570.84/x
  3. Step 3: Cross multiply
    3,636,915.59x = 5,455,175.65 × 1,112,570.84
  4. Step 4: Simplify right side
    3,636,915.59x = 6,069,269,366,124.56
  5. Step 5: Solve for x
    x = 6,069,269,366,124.56/3,636,915.59
  6. Step 6: Final answer
    x = 1,668,795.77

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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.