Home / 3,210,569.49-4,815,941.90-936,038.92

Finding the Fourth Proportional to 3,210,569.49, 4,815,941.90 and 936,038.92

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Solution

The fourth proportional to 3,210,569.49, 4,815,941.90 and 936,038.92 is: 1,404,083.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,569.49 : 4,815,941.90 = 936,038.92 : x
  2. Step 2: Convert to fraction form
    3,210,569.49/4,815,941.90 = 936,038.92/x
  3. Step 3: Cross multiply
    3,210,569.49x = 4,815,941.90 × 936,038.92
  4. Step 4: Simplify right side
    3,210,569.49x = 4,507,909,038,138.70
  5. Step 5: Solve for x
    x = 4,507,909,038,138.70/3,210,569.49
  6. Step 6: Final answer
    x = 1,404,083.93

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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.