Home / 4,684,257.70-7,029,010.95-1,988,124.10

Finding the Fourth Proportional to 4,684,257.70, 7,029,010.95 and 1,988,124.10

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Solution

The fourth proportional to 4,684,257.70, 7,029,010.95 and 1,988,124.10 is: 2,983,300.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684,257.70 : 7,029,010.95 = 1,988,124.10 : x
  2. Step 2: Convert to fraction form
    4,684,257.70/7,029,010.95 = 1,988,124.10/x
  3. Step 3: Cross multiply
    4,684,257.70x = 7,029,010.95 × 1,988,124.10
  4. Step 4: Simplify right side
    4,684,257.70x = 13,974,546,068,858.90
  5. Step 5: Solve for x
    x = 13,974,546,068,858.90/4,684,257.70
  6. Step 6: Final answer
    x = 2,983,300.02

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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.