Home / 2,230,120.32-3,343,312.80-1,554,218.88

Finding the Fourth Proportional to 2,230,120.32, 3,343,312.80 and 1,554,218.88

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Solution

The fourth proportional to 2,230,120.32, 3,343,312.80 and 1,554,218.88 is: 2,330,026.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,120.32 : 3,343,312.80 = 1,554,218.88 : x
  2. Step 2: Convert to fraction form
    2,230,120.32/3,343,312.80 = 1,554,218.88/x
  3. Step 3: Cross multiply
    2,230,120.32x = 3,343,312.80 × 1,554,218.88
  4. Step 4: Simplify right side
    2,230,120.32x = 5,196,239,875,505.66
  5. Step 5: Solve for x
    x = 5,196,239,875,505.66/2,230,120.32
  6. Step 6: Final answer
    x = 2,330,026.69

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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.