Home / 2,030,310-2,801,827.40-1,214,548.08

Finding the Fourth Proportional to 2,030,310, 2,801,827.40 and 1,214,548.08

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Solution

The fourth proportional to 2,030,310, 2,801,827.40 and 1,214,548.08 is: 1,676,076.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,310 : 2,801,827.40 = 1,214,548.08 : x
  2. Step 2: Convert to fraction form
    2,030,310/2,801,827.40 = 1,214,548.08/x
  3. Step 3: Cross multiply
    2,030,310x = 2,801,827.40 × 1,214,548.08
  4. Step 4: Simplify right side
    2,030,310x = 3,402,954,089,161.39
  5. Step 5: Solve for x
    x = 3,402,954,089,161.39/2,030,310
  6. Step 6: Final answer
    x = 1,676,076.11

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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.