Home / 3,001,577.67-4,142,172.40-1,624,921

Finding the Fourth Proportional to 3,001,577.67, 4,142,172.40 and 1,624,921

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Solution

The fourth proportional to 3,001,577.67, 4,142,172.40 and 1,624,921 is: 2,242,388.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,577.67 : 4,142,172.40 = 1,624,921 : x
  2. Step 2: Convert to fraction form
    3,001,577.67/4,142,172.40 = 1,624,921/x
  3. Step 3: Cross multiply
    3,001,577.67x = 4,142,172.40 × 1,624,921
  4. Step 4: Simplify right side
    3,001,577.67x = 6,730,702,918,380.40
  5. Step 5: Solve for x
    x = 6,730,702,918,380.40/3,001,577.67
  6. Step 6: Final answer
    x = 2,242,388.39

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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.