Home / 3,026,735.80-4,176,923.90-1,668,657.40

Finding the Fourth Proportional to 3,026,735.80, 4,176,923.90 and 1,668,657.40

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Solution

The fourth proportional to 3,026,735.80, 4,176,923.90 and 1,668,657.40 is: 2,302,762.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,735.80 : 4,176,923.90 = 1,668,657.40 : x
  2. Step 2: Convert to fraction form
    3,026,735.80/4,176,923.90 = 1,668,657.40/x
  3. Step 3: Cross multiply
    3,026,735.80x = 4,176,923.90 × 1,668,657.40
  4. Step 4: Simplify right side
    3,026,735.80x = 6,969,854,974,971.86
  5. Step 5: Solve for x
    x = 6,969,854,974,971.86/3,026,735.80
  6. Step 6: Final answer
    x = 2,302,762.92

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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.