Home / 3,186,021.60-4,780,414.80-1,610,085.60

Finding the Fourth Proportional to 3,186,021.60, 4,780,414.80 and 1,610,085.60

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Solution

The fourth proportional to 3,186,021.60, 4,780,414.80 and 1,610,085.60 is: 2,415,827.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,021.60 : 4,780,414.80 = 1,610,085.60 : x
  2. Step 2: Convert to fraction form
    3,186,021.60/4,780,414.80 = 1,610,085.60/x
  3. Step 3: Cross multiply
    3,186,021.60x = 4,780,414.80 × 1,610,085.60
  4. Step 4: Simplify right side
    3,186,021.60x = 7,696,877,031,506.88
  5. Step 5: Solve for x
    x = 7,696,877,031,506.88/3,186,021.60
  6. Step 6: Final answer
    x = 2,415,827.01

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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.