Home / 2,110,000.53-3,161,195.42-1,298,973.45

Finding the Fourth Proportional to 2,110,000.53, 3,161,195.42 and 1,298,973.45

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Solution

The fourth proportional to 2,110,000.53, 3,161,195.42 and 1,298,973.45 is: 1,946,117.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,000.53 : 3,161,195.42 = 1,298,973.45 : x
  2. Step 2: Convert to fraction form
    2,110,000.53/3,161,195.42 = 1,298,973.45/x
  3. Step 3: Cross multiply
    2,110,000.53x = 3,161,195.42 × 1,298,973.45
  4. Step 4: Simplify right side
    2,110,000.53x = 4,106,308,931,072.37
  5. Step 5: Solve for x
    x = 4,106,308,931,072.37/2,110,000.53
  6. Step 6: Final answer
    x = 1,946,117.48

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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.