Home / 2,007,201.72-3,010,776.48-490,897.80

Finding the Fourth Proportional to 2,007,201.72, 3,010,776.48 and 490,897.80

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Solution

The fourth proportional to 2,007,201.72, 3,010,776.48 and 490,897.80 is: 736,340.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,201.72 : 3,010,776.48 = 490,897.80 : x
  2. Step 2: Convert to fraction form
    2,007,201.72/3,010,776.48 = 490,897.80/x
  3. Step 3: Cross multiply
    2,007,201.72x = 3,010,776.48 × 490,897.80
  4. Step 4: Simplify right side
    2,007,201.72x = 1,477,983,550,323.74
  5. Step 5: Solve for x
    x = 1,477,983,550,323.74/2,007,201.72
  6. Step 6: Final answer
    x = 736,340.32

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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.