Home / 4,602,755.01-6,893,917.74-2,978,300.64

Finding the Fourth Proportional to 4,602,755.01, 6,893,917.74 and 2,978,300.64

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Solution

The fourth proportional to 4,602,755.01, 6,893,917.74 and 2,978,300.64 is: 4,460,841.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,602,755.01 : 6,893,917.74 = 2,978,300.64 : x
  2. Step 2: Convert to fraction form
    4,602,755.01/6,893,917.74 = 2,978,300.64/x
  3. Step 3: Cross multiply
    4,602,755.01x = 6,893,917.74 × 2,978,300.64
  4. Step 4: Simplify right side
    4,602,755.01x = 20,532,159,617,149.36
  5. Step 5: Solve for x
    x = 20,532,159,617,149.36/4,602,755.01
  6. Step 6: Final answer
    x = 4,460,841.29

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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.