Home / 2,428,005.80-3,642,008.70-2,223,302.60

Finding the Fourth Proportional to 2,428,005.80, 3,642,008.70 and 2,223,302.60

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Solution

The fourth proportional to 2,428,005.80, 3,642,008.70 and 2,223,302.60 is: 3,334,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,005.80 : 3,642,008.70 = 2,223,302.60 : x
  2. Step 2: Convert to fraction form
    2,428,005.80/3,642,008.70 = 2,223,302.60/x
  3. Step 3: Cross multiply
    2,428,005.80x = 3,642,008.70 × 2,223,302.60
  4. Step 4: Simplify right side
    2,428,005.80x = 8,097,287,411,932.62
  5. Step 5: Solve for x
    x = 8,097,287,411,932.62/2,428,005.80
  6. Step 6: Final answer
    x = 3,334,953.90

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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.