Home / 3,160,778.63-4,361,874.37-1,710,473.90

Finding the Fourth Proportional to 3,160,778.63, 4,361,874.37 and 1,710,473.90

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Solution

The fourth proportional to 3,160,778.63, 4,361,874.37 and 1,710,473.90 is: 2,360,453.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,778.63 : 4,361,874.37 = 1,710,473.90 : x
  2. Step 2: Convert to fraction form
    3,160,778.63/4,361,874.37 = 1,710,473.90/x
  3. Step 3: Cross multiply
    3,160,778.63x = 4,361,874.37 × 1,710,473.90
  4. Step 4: Simplify right side
    3,160,778.63x = 7,460,872,238,878.39
  5. Step 5: Solve for x
    x = 7,460,872,238,878.39/3,160,778.63
  6. Step 6: Final answer
    x = 2,360,453.90

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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.