Home / 2,365,430.40-3,548,145.60-682,588.80

Finding the Fourth Proportional to 2,365,430.40, 3,548,145.60 and 682,588.80

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Solution

The fourth proportional to 2,365,430.40, 3,548,145.60 and 682,588.80 is: 1,023,883.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,430.40 : 3,548,145.60 = 682,588.80 : x
  2. Step 2: Convert to fraction form
    2,365,430.40/3,548,145.60 = 682,588.80/x
  3. Step 3: Cross multiply
    2,365,430.40x = 3,548,145.60 × 682,588.80
  4. Step 4: Simplify right side
    2,365,430.40x = 2,421,924,447,329.28
  5. Step 5: Solve for x
    x = 2,421,924,447,329.28/2,365,430.40
  6. Step 6: Final answer
    x = 1,023,883.20

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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.