Home / 3,408,259.18-4,703,813.86-1,957,951.48

Finding the Fourth Proportional to 3,408,259.18, 4,703,813.86 and 1,957,951.48

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Solution

The fourth proportional to 3,408,259.18, 4,703,813.86 and 1,957,951.48 is: 2,702,212.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,259.18 : 4,703,813.86 = 1,957,951.48 : x
  2. Step 2: Convert to fraction form
    3,408,259.18/4,703,813.86 = 1,957,951.48/x
  3. Step 3: Cross multiply
    3,408,259.18x = 4,703,813.86 × 1,957,951.48
  4. Step 4: Simplify right side
    3,408,259.18x = 9,209,839,308,831.51
  5. Step 5: Solve for x
    x = 9,209,839,308,831.51/3,408,259.18
  6. Step 6: Final answer
    x = 2,702,212.13

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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.