Home / 3,502,122-4,832,928.36-1,892,490

Finding the Fourth Proportional to 3,502,122, 4,832,928.36 and 1,892,490

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Solution

The fourth proportional to 3,502,122, 4,832,928.36 and 1,892,490 is: 2,611,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502,122 : 4,832,928.36 = 1,892,490 : x
  2. Step 2: Convert to fraction form
    3,502,122/4,832,928.36 = 1,892,490/x
  3. Step 3: Cross multiply
    3,502,122x = 4,832,928.36 × 1,892,490
  4. Step 4: Simplify right side
    3,502,122x = 9,146,268,592,016.40
  5. Step 5: Solve for x
    x = 9,146,268,592,016.40/3,502,122
  6. Step 6: Final answer
    x = 2,611,636.20

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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.