Home / 4,358,931.37-6,539,392.14-1,326,726.95

Finding the Fourth Proportional to 4,358,931.37, 6,539,392.14 and 1,326,726.95

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Solution

The fourth proportional to 4,358,931.37, 6,539,392.14 and 1,326,726.95 is: 1,990,393.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,358,931.37 : 6,539,392.14 = 1,326,726.95 : x
  2. Step 2: Convert to fraction form
    4,358,931.37/6,539,392.14 = 1,326,726.95/x
  3. Step 3: Cross multiply
    4,358,931.37x = 6,539,392.14 × 1,326,726.95
  4. Step 4: Simplify right side
    4,358,931.37x = 8,675,987,751,083.99
  5. Step 5: Solve for x
    x = 8,675,987,751,083.99/4,358,931.37
  6. Step 6: Final answer
    x = 1,990,393.29

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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.