Home / 4,373,721.60-6,560,582.40-2,777,430.30

Finding the Fourth Proportional to 4,373,721.60, 6,560,582.40 and 2,777,430.30

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Solution

The fourth proportional to 4,373,721.60, 6,560,582.40 and 2,777,430.30 is: 4,166,145.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,373,721.60 : 6,560,582.40 = 2,777,430.30 : x
  2. Step 2: Convert to fraction form
    4,373,721.60/6,560,582.40 = 2,777,430.30/x
  3. Step 3: Cross multiply
    4,373,721.60x = 6,560,582.40 × 2,777,430.30
  4. Step 4: Simplify right side
    4,373,721.60x = 18,221,560,343,406.72
  5. Step 5: Solve for x
    x = 18,221,560,343,406.72/4,373,721.60
  6. Step 6: Final answer
    x = 4,166,145.45

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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.