Home / 2,970,368.82-4,454,840.16-1,371,395.88

Finding the Fourth Proportional to 2,970,368.82, 4,454,840.16 and 1,371,395.88

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Solution

The fourth proportional to 2,970,368.82, 4,454,840.16 and 1,371,395.88 is: 2,056,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,368.82 : 4,454,840.16 = 1,371,395.88 : x
  2. Step 2: Convert to fraction form
    2,970,368.82/4,454,840.16 = 1,371,395.88/x
  3. Step 3: Cross multiply
    2,970,368.82x = 4,454,840.16 × 1,371,395.88
  4. Step 4: Simplify right side
    2,970,368.82x = 6,109,349,441,482.54
  5. Step 5: Solve for x
    x = 6,109,349,441,482.54/2,970,368.82
  6. Step 6: Final answer
    x = 2,056,764.60

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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.