Home / 3,385,588.25-5,078,323.55-1,363,780.47

Finding the Fourth Proportional to 3,385,588.25, 5,078,323.55 and 1,363,780.47

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Solution

The fourth proportional to 3,385,588.25, 5,078,323.55 and 1,363,780.47 is: 2,045,647.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,588.25 : 5,078,323.55 = 1,363,780.47 : x
  2. Step 2: Convert to fraction form
    3,385,588.25/5,078,323.55 = 1,363,780.47/x
  3. Step 3: Cross multiply
    3,385,588.25x = 5,078,323.55 × 1,363,780.47
  4. Step 4: Simplify right side
    3,385,588.25x = 6,925,718,477,831.07
  5. Step 5: Solve for x
    x = 6,925,718,477,831.07/3,385,588.25
  6. Step 6: Final answer
    x = 2,045,647.01

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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.