Home / 2,423,128.08-3,343,939.60-1,335,438.88

Finding the Fourth Proportional to 2,423,128.08, 3,343,939.60 and 1,335,438.88

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Solution

The fourth proportional to 2,423,128.08, 3,343,939.60 and 1,335,438.88 is: 1,842,918.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,128.08 : 3,343,939.60 = 1,335,438.88 : x
  2. Step 2: Convert to fraction form
    2,423,128.08/3,343,939.60 = 1,335,438.88/x
  3. Step 3: Cross multiply
    2,423,128.08x = 3,343,939.60 × 1,335,438.88
  4. Step 4: Simplify right side
    2,423,128.08x = 4,465,626,954,211.65
  5. Step 5: Solve for x
    x = 4,465,626,954,211.65/2,423,128.08
  6. Step 6: Final answer
    x = 1,842,918.25

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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.