Home / 3,408,484.59-5,111,842.37-1,011,765.87

Finding the Fourth Proportional to 3,408,484.59, 5,111,842.37 and 1,011,765.87

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Solution

The fourth proportional to 3,408,484.59, 5,111,842.37 and 1,011,765.87 is: 1,517,386.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,484.59 : 5,111,842.37 = 1,011,765.87 : x
  2. Step 2: Convert to fraction form
    3,408,484.59/5,111,842.37 = 1,011,765.87/x
  3. Step 3: Cross multiply
    3,408,484.59x = 5,111,842.37 × 1,011,765.87
  4. Step 4: Simplify right side
    3,408,484.59x = 5,171,987,637,727.08
  5. Step 5: Solve for x
    x = 5,171,987,637,727.08/3,408,484.59
  6. Step 6: Final answer
    x = 1,517,386.25

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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.