Home / 3,337,854.96-5,006,993.76-1,289,492.40

Finding the Fourth Proportional to 3,337,854.96, 5,006,993.76 and 1,289,492.40

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Solution

The fourth proportional to 3,337,854.96, 5,006,993.76 and 1,289,492.40 is: 1,934,320.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,854.96 : 5,006,993.76 = 1,289,492.40 : x
  2. Step 2: Convert to fraction form
    3,337,854.96/5,006,993.76 = 1,289,492.40/x
  3. Step 3: Cross multiply
    3,337,854.96x = 5,006,993.76 × 1,289,492.40
  4. Step 4: Simplify right side
    3,337,854.96x = 6,456,480,400,367.42
  5. Step 5: Solve for x
    x = 6,456,480,400,367.42/3,337,854.96
  6. Step 6: Final answer
    x = 1,934,320.24

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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.