Home / 3,648,784.32-5,035,823.06-2,100,014.64

Finding the Fourth Proportional to 3,648,784.32, 5,035,823.06 and 2,100,014.64

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Solution

The fourth proportional to 3,648,784.32, 5,035,823.06 and 2,100,014.64 is: 2,898,308.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,784.32 : 5,035,823.06 = 2,100,014.64 : x
  2. Step 2: Convert to fraction form
    3,648,784.32/5,035,823.06 = 2,100,014.64/x
  3. Step 3: Cross multiply
    3,648,784.32x = 5,035,823.06 × 2,100,014.64
  4. Step 4: Simplify right side
    3,648,784.32x = 10,575,302,139,949.53
  5. Step 5: Solve for x
    x = 10,575,302,139,949.53/3,648,784.32
  6. Step 6: Final answer
    x = 2,898,308.37

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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.