Home / 3,415,595.04-5,123,386.08-3,207,742.56

Finding the Fourth Proportional to 3,415,595.04, 5,123,386.08 and 3,207,742.56

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Solution

The fourth proportional to 3,415,595.04, 5,123,386.08 and 3,207,742.56 is: 4,811,607.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,595.04 : 5,123,386.08 = 3,207,742.56 : x
  2. Step 2: Convert to fraction form
    3,415,595.04/5,123,386.08 = 3,207,742.56/x
  3. Step 3: Cross multiply
    3,415,595.04x = 5,123,386.08 × 3,207,742.56
  4. Step 4: Simplify right side
    3,415,595.04x = 16,434,503,580,127.56
  5. Step 5: Solve for x
    x = 16,434,503,580,127.56/3,415,595.04
  6. Step 6: Final answer
    x = 4,811,607.75

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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.