Home / 4,673,165.40-7,009,229.70-1,307,712.60

Finding the Fourth Proportional to 4,673,165.40, 7,009,229.70 and 1,307,712.60

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Solution

The fourth proportional to 4,673,165.40, 7,009,229.70 and 1,307,712.60 is: 1,961,423.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,165.40 : 7,009,229.70 = 1,307,712.60 : x
  2. Step 2: Convert to fraction form
    4,673,165.40/7,009,229.70 = 1,307,712.60/x
  3. Step 3: Cross multiply
    4,673,165.40x = 7,009,229.70 × 1,307,712.60
  4. Step 4: Simplify right side
    4,673,165.40x = 9,166,057,994,984.22
  5. Step 5: Solve for x
    x = 9,166,057,994,984.22/4,673,165.40
  6. Step 6: Final answer
    x = 1,961,423.83

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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.