Home / 3,353,671.89-5,031,656.01-1,433,792.07

Finding the Fourth Proportional to 3,353,671.89, 5,031,656.01 and 1,433,792.07

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Solution

The fourth proportional to 3,353,671.89, 5,031,656.01 and 1,433,792.07 is: 2,151,178.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,671.89 : 5,031,656.01 = 1,433,792.07 : x
  2. Step 2: Convert to fraction form
    3,353,671.89/5,031,656.01 = 1,433,792.07/x
  3. Step 3: Cross multiply
    3,353,671.89x = 5,031,656.01 × 1,433,792.07
  4. Step 4: Simplify right side
    3,353,671.89x = 7,214,348,486,105.84
  5. Step 5: Solve for x
    x = 7,214,348,486,105.84/3,353,671.89
  6. Step 6: Final answer
    x = 2,151,178.98

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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.