Home / 3,307,937.40-4,961,906.10-1,414,870.20

Finding the Fourth Proportional to 3,307,937.40, 4,961,906.10 and 1,414,870.20

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Solution

The fourth proportional to 3,307,937.40, 4,961,906.10 and 1,414,870.20 is: 2,122,305.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,937.40 : 4,961,906.10 = 1,414,870.20 : x
  2. Step 2: Convert to fraction form
    3,307,937.40/4,961,906.10 = 1,414,870.20/x
  3. Step 3: Cross multiply
    3,307,937.40x = 4,961,906.10 × 1,414,870.20
  4. Step 4: Simplify right side
    3,307,937.40x = 7,020,453,076,088.22
  5. Step 5: Solve for x
    x = 7,020,453,076,088.22/3,307,937.40
  6. Step 6: Final answer
    x = 2,122,305.30

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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.