Home / 2,752,790.16-4,129,141.51-675,513.32

Finding the Fourth Proportional to 2,752,790.16, 4,129,141.51 and 675,513.32

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Solution

The fourth proportional to 2,752,790.16, 4,129,141.51 and 675,513.32 is: 1,013,259.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,790.16 : 4,129,141.51 = 675,513.32 : x
  2. Step 2: Convert to fraction form
    2,752,790.16/4,129,141.51 = 675,513.32/x
  3. Step 3: Cross multiply
    2,752,790.16x = 4,129,141.51 × 675,513.32
  4. Step 4: Simplify right side
    2,752,790.16x = 2,789,290,089,795.26
  5. Step 5: Solve for x
    x = 2,789,290,089,795.26/2,752,790.16
  6. Step 6: Final answer
    x = 1,013,259.25

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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.