Home / 1,873,472.60-2,810,204.74-1,447,627.64

Finding the Fourth Proportional to 1,873,472.60, 2,810,204.74 and 1,447,627.64

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Solution

The fourth proportional to 1,873,472.60, 2,810,204.74 and 1,447,627.64 is: 2,171,438.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,472.60 : 2,810,204.74 = 1,447,627.64 : x
  2. Step 2: Convert to fraction form
    1,873,472.60/2,810,204.74 = 1,447,627.64/x
  3. Step 3: Cross multiply
    1,873,472.60x = 2,810,204.74 × 1,447,627.64
  4. Step 4: Simplify right side
    1,873,472.60x = 4,068,130,055,683.01
  5. Step 5: Solve for x
    x = 4,068,130,055,683.01/1,873,472.60
  6. Step 6: Final answer
    x = 2,171,438.25

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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.