Home / 2,999,991.76-4,500,455.04-977,766.46

Finding the Fourth Proportional to 2,999,991.76, 4,500,455.04 and 977,766.46

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Solution

The fourth proportional to 2,999,991.76, 4,500,455.04 and 977,766.46 is: 1,466,802.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,991.76 : 4,500,455.04 = 977,766.46 : x
  2. Step 2: Convert to fraction form
    2,999,991.76/4,500,455.04 = 977,766.46/x
  3. Step 3: Cross multiply
    2,999,991.76x = 4,500,455.04 × 977,766.46
  4. Step 4: Simplify right side
    2,999,991.76x = 4,400,393,992,849.96
  5. Step 5: Solve for x
    x = 4,400,393,992,849.96/2,999,991.76
  6. Step 6: Final answer
    x = 1,466,802.03

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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.