Home / 4,912,341.20-7,368,511.80-1,546,548.20

Finding the Fourth Proportional to 4,912,341.20, 7,368,511.80 and 1,546,548.20

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Solution

The fourth proportional to 4,912,341.20, 7,368,511.80 and 1,546,548.20 is: 2,319,822.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,912,341.20 : 7,368,511.80 = 1,546,548.20 : x
  2. Step 2: Convert to fraction form
    4,912,341.20/7,368,511.80 = 1,546,548.20/x
  3. Step 3: Cross multiply
    4,912,341.20x = 7,368,511.80 × 1,546,548.20
  4. Step 4: Simplify right side
    4,912,341.20x = 11,395,758,660,968.76
  5. Step 5: Solve for x
    x = 11,395,758,660,968.76/4,912,341.20
  6. Step 6: Final answer
    x = 2,319,822.30

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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.