Home / 3,357,958.48-5,038,421.64-1,760,139.52

Finding the Fourth Proportional to 3,357,958.48, 5,038,421.64 and 1,760,139.52

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Solution

The fourth proportional to 3,357,958.48, 5,038,421.64 and 1,760,139.52 is: 2,640,987.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,958.48 : 5,038,421.64 = 1,760,139.52 : x
  2. Step 2: Convert to fraction form
    3,357,958.48/5,038,421.64 = 1,760,139.52/x
  3. Step 3: Cross multiply
    3,357,958.48x = 5,038,421.64 × 1,760,139.52
  4. Step 4: Simplify right side
    3,357,958.48x = 8,868,325,046,987.21
  5. Step 5: Solve for x
    x = 8,868,325,046,987.21/3,357,958.48
  6. Step 6: Final answer
    x = 2,640,987.11

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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.