Home / 2,081,552.90-3,125,048.56-1,671,441.20

Finding the Fourth Proportional to 2,081,552.90, 3,125,048.56 and 1,671,441.20

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Solution

The fourth proportional to 2,081,552.90, 3,125,048.56 and 1,671,441.20 is: 2,509,345.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,552.90 : 3,125,048.56 = 1,671,441.20 : x
  2. Step 2: Convert to fraction form
    2,081,552.90/3,125,048.56 = 1,671,441.20/x
  3. Step 3: Cross multiply
    2,081,552.90x = 3,125,048.56 × 1,671,441.20
  4. Step 4: Simplify right side
    2,081,552.90x = 5,223,334,915,184.67
  5. Step 5: Solve for x
    x = 5,223,334,915,184.67/2,081,552.90
  6. Step 6: Final answer
    x = 2,509,345.27

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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.