Home / 2,733,605.60-4,101,574.80-1,312,930.40

Finding the Fourth Proportional to 2,733,605.60, 4,101,574.80 and 1,312,930.40

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Solution

The fourth proportional to 2,733,605.60, 4,101,574.80 and 1,312,930.40 is: 1,969,955.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,605.60 : 4,101,574.80 = 1,312,930.40 : x
  2. Step 2: Convert to fraction form
    2,733,605.60/4,101,574.80 = 1,312,930.40/x
  3. Step 3: Cross multiply
    2,733,605.60x = 4,101,574.80 × 1,312,930.40
  4. Step 4: Simplify right side
    2,733,605.60x = 5,385,082,242,793.92
  5. Step 5: Solve for x
    x = 5,385,082,242,793.92/2,733,605.60
  6. Step 6: Final answer
    x = 1,969,955.81

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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.