Home / 3,564,007.70-5,346,011.55-1,644,915.20

Finding the Fourth Proportional to 3,564,007.70, 5,346,011.55 and 1,644,915.20

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Solution

The fourth proportional to 3,564,007.70, 5,346,011.55 and 1,644,915.20 is: 2,467,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,007.70 : 5,346,011.55 = 1,644,915.20 : x
  2. Step 2: Convert to fraction form
    3,564,007.70/5,346,011.55 = 1,644,915.20/x
  3. Step 3: Cross multiply
    3,564,007.70x = 5,346,011.55 × 1,644,915.20
  4. Step 4: Simplify right side
    3,564,007.70x = 8,793,735,657,970.56
  5. Step 5: Solve for x
    x = 8,793,735,657,970.56/3,564,007.70
  6. Step 6: Final answer
    x = 2,467,372.80

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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.