Home / 2,870,538.12-4,304,312.19-1,353,813.79

Finding the Fourth Proportional to 2,870,538.12, 4,304,312.19 and 1,353,813.79

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Solution

The fourth proportional to 2,870,538.12, 4,304,312.19 and 1,353,813.79 is: 2,030,015.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,538.12 : 4,304,312.19 = 1,353,813.79 : x
  2. Step 2: Convert to fraction form
    2,870,538.12/4,304,312.19 = 1,353,813.79/x
  3. Step 3: Cross multiply
    2,870,538.12x = 4,304,312.19 × 1,353,813.79
  4. Step 4: Simplify right side
    2,870,538.12x = 5,827,237,196,255.22
  5. Step 5: Solve for x
    x = 5,827,237,196,255.22/2,870,538.12
  6. Step 6: Final answer
    x = 2,030,015.61

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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.