Home / 3,069,164.49-4,604,421.14-939,412.89

Finding the Fourth Proportional to 3,069,164.49, 4,604,421.14 and 939,412.89

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Solution

The fourth proportional to 3,069,164.49, 4,604,421.14 and 939,412.89 is: 1,409,325.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,164.49 : 4,604,421.14 = 939,412.89 : x
  2. Step 2: Convert to fraction form
    3,069,164.49/4,604,421.14 = 939,412.89/x
  3. Step 3: Cross multiply
    3,069,164.49x = 4,604,421.14 × 939,412.89
  4. Step 4: Simplify right side
    3,069,164.49x = 4,325,452,565,207.43
  5. Step 5: Solve for x
    x = 4,325,452,565,207.43/3,069,164.49
  6. Step 6: Final answer
    x = 1,409,325.76

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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.