Home / 3,849,458.58-5,311,696.64-2,130,575.00

Finding the Fourth Proportional to 3,849,458.58, 5,311,696.64 and 2,130,575.00

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Solution

The fourth proportional to 3,849,458.58, 5,311,696.64 and 2,130,575.00 is: 2,939,885.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,458.58 : 5,311,696.64 = 2,130,575.00 : x
  2. Step 2: Convert to fraction form
    3,849,458.58/5,311,696.64 = 2,130,575.00/x
  3. Step 3: Cross multiply
    3,849,458.58x = 5,311,696.64 × 2,130,575.00
  4. Step 4: Simplify right side
    3,849,458.58x = 11,316,968,031,556.64
  5. Step 5: Solve for x
    x = 11,316,968,031,556.64/3,849,458.58
  6. Step 6: Final answer
    x = 2,939,885.65

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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.