Home / 3,609,772.40-5,416,116.60-1,588,401.20

Finding the Fourth Proportional to 3,609,772.40, 5,416,116.60 and 1,588,401.20

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Solution

The fourth proportional to 3,609,772.40, 5,416,116.60 and 1,588,401.20 is: 2,383,243.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,772.40 : 5,416,116.60 = 1,588,401.20 : x
  2. Step 2: Convert to fraction form
    3,609,772.40/5,416,116.60 = 1,588,401.20/x
  3. Step 3: Cross multiply
    3,609,772.40x = 5,416,116.60 × 1,588,401.20
  4. Step 4: Simplify right side
    3,609,772.40x = 8,602,966,106,779.92
  5. Step 5: Solve for x
    x = 8,602,966,106,779.92/3,609,772.40
  6. Step 6: Final answer
    x = 2,383,243.36

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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.