Home / 2,973,215.97-4,103,848.40-1,749,913.88

Finding the Fourth Proportional to 2,973,215.97, 4,103,848.40 and 1,749,913.88

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Solution

The fourth proportional to 2,973,215.97, 4,103,848.40 and 1,749,913.88 is: 2,415,358.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,215.97 : 4,103,848.40 = 1,749,913.88 : x
  2. Step 2: Convert to fraction form
    2,973,215.97/4,103,848.40 = 1,749,913.88/x
  3. Step 3: Cross multiply
    2,973,215.97x = 4,103,848.40 × 1,749,913.88
  4. Step 4: Simplify right side
    2,973,215.97x = 7,181,381,247,306.98
  5. Step 5: Solve for x
    x = 7,181,381,247,306.98/2,973,215.97
  6. Step 6: Final answer
    x = 2,415,358.09

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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.