Home / 3,221,050.58-4,828,032.66-1,326,758.66

Finding the Fourth Proportional to 3,221,050.58, 4,828,032.66 and 1,326,758.66

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Solution

The fourth proportional to 3,221,050.58, 4,828,032.66 and 1,326,758.66 is: 1,988,678.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,050.58 : 4,828,032.66 = 1,326,758.66 : x
  2. Step 2: Convert to fraction form
    3,221,050.58/4,828,032.66 = 1,326,758.66/x
  3. Step 3: Cross multiply
    3,221,050.58x = 4,828,032.66 × 1,326,758.66
  4. Step 4: Simplify right side
    3,221,050.58x = 6,405,634,142,417.84
  5. Step 5: Solve for x
    x = 6,405,634,142,417.84/3,221,050.58
  6. Step 6: Final answer
    x = 1,988,678.53

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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.