Home / 2,235,968.34-3,087,554.48-2,163,663.30

Finding the Fourth Proportional to 2,235,968.34, 3,087,554.48 and 2,163,663.30

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Solution

The fourth proportional to 2,235,968.34, 3,087,554.48 and 2,163,663.30 is: 2,987,711.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,968.34 : 3,087,554.48 = 2,163,663.30 : x
  2. Step 2: Convert to fraction form
    2,235,968.34/3,087,554.48 = 2,163,663.30/x
  3. Step 3: Cross multiply
    2,235,968.34x = 3,087,554.48 × 2,163,663.30
  4. Step 4: Simplify right side
    2,235,968.34x = 6,680,428,315,126.58
  5. Step 5: Solve for x
    x = 6,680,428,315,126.58/2,235,968.34
  6. Step 6: Final answer
    x = 2,987,711.50

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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.