Home / 2,580,327.80-3,870,030.90-1,632,001.40

Finding the Fourth Proportional to 2,580,327.80, 3,870,030.90 and 1,632,001.40

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Solution

The fourth proportional to 2,580,327.80, 3,870,030.90 and 1,632,001.40 is: 2,447,710.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,327.80 : 3,870,030.90 = 1,632,001.40 : x
  2. Step 2: Convert to fraction form
    2,580,327.80/3,870,030.90 = 1,632,001.40/x
  3. Step 3: Cross multiply
    2,580,327.80x = 3,870,030.90 × 1,632,001.40
  4. Step 4: Simplify right side
    2,580,327.80x = 6,315,895,846,843.26
  5. Step 5: Solve for x
    x = 6,315,895,846,843.26/2,580,327.80
  6. Step 6: Final answer
    x = 2,447,710.65

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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.