Home / 2,418,030-3,336,881.39-1,330,278.30

Finding the Fourth Proportional to 2,418,030, 3,336,881.39 and 1,330,278.30

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Solution

The fourth proportional to 2,418,030, 3,336,881.39 and 1,330,278.30 is: 1,835,784.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,030 : 3,336,881.39 = 1,330,278.30 : x
  2. Step 2: Convert to fraction form
    2,418,030/3,336,881.39 = 1,330,278.30/x
  3. Step 3: Cross multiply
    2,418,030x = 3,336,881.39 × 1,330,278.30
  4. Step 4: Simplify right side
    2,418,030x = 4,438,980,902,790.84
  5. Step 5: Solve for x
    x = 4,438,980,902,790.84/2,418,030
  6. Step 6: Final answer
    x = 1,835,784.05

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1.5x scale

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.