Home / 2,510,666.40-3,765,999.60-804,806.40

Finding the Fourth Proportional to 2,510,666.40, 3,765,999.60 and 804,806.40

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Solution

The fourth proportional to 2,510,666.40, 3,765,999.60 and 804,806.40 is: 1,207,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,666.40 : 3,765,999.60 = 804,806.40 : x
  2. Step 2: Convert to fraction form
    2,510,666.40/3,765,999.60 = 804,806.40/x
  3. Step 3: Cross multiply
    2,510,666.40x = 3,765,999.60 × 804,806.40
  4. Step 4: Simplify right side
    2,510,666.40x = 3,030,900,580,477.44
  5. Step 5: Solve for x
    x = 3,030,900,580,477.44/2,510,666.40
  6. Step 6: Final answer
    x = 1,207,209.60

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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.