Home / 4,831,400.32-7,242,953.28-2,699,739.52

Finding the Fourth Proportional to 4,831,400.32, 7,242,953.28 and 2,699,739.52

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Solution

The fourth proportional to 4,831,400.32, 7,242,953.28 and 2,699,739.52 is: 4,047,291.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831,400.32 : 7,242,953.28 = 2,699,739.52 : x
  2. Step 2: Convert to fraction form
    4,831,400.32/7,242,953.28 = 2,699,739.52/x
  3. Step 3: Cross multiply
    4,831,400.32x = 7,242,953.28 × 2,699,739.52
  4. Step 4: Simplify right side
    4,831,400.32x = 19,554,087,211,529.62
  5. Step 5: Solve for x
    x = 19,554,087,211,529.62/4,831,400.32
  6. Step 6: Final answer
    x = 4,047,291.86

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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.