Home / 4,860,428.40-7,290,642.60-2,026,076.40

Finding the Fourth Proportional to 4,860,428.40, 7,290,642.60 and 2,026,076.40

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Solution

The fourth proportional to 4,860,428.40, 7,290,642.60 and 2,026,076.40 is: 3,039,114.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,428.40 : 7,290,642.60 = 2,026,076.40 : x
  2. Step 2: Convert to fraction form
    4,860,428.40/7,290,642.60 = 2,026,076.40/x
  3. Step 3: Cross multiply
    4,860,428.40x = 7,290,642.60 × 2,026,076.40
  4. Step 4: Simplify right side
    4,860,428.40x = 14,771,398,912,694.64
  5. Step 5: Solve for x
    x = 14,771,398,912,694.64/4,860,428.40
  6. Step 6: Final answer
    x = 3,039,114.60

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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.