Home / 4,128,274.55-6,189,958.95-1,569,676.59

Finding the Fourth Proportional to 4,128,274.55, 6,189,958.95 and 1,569,676.59

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Solution

The fourth proportional to 4,128,274.55, 6,189,958.95 and 1,569,676.59 is: 2,353,582.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,274.55 : 6,189,958.95 = 1,569,676.59 : x
  2. Step 2: Convert to fraction form
    4,128,274.55/6,189,958.95 = 1,569,676.59/x
  3. Step 3: Cross multiply
    4,128,274.55x = 6,189,958.95 × 1,569,676.59
  4. Step 4: Simplify right side
    4,128,274.55x = 9,716,233,656,875.98
  5. Step 5: Solve for x
    x = 9,716,233,656,875.98/4,128,274.55
  6. Step 6: Final answer
    x = 2,353,582.24

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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.