Home / 2,057,244.60-3,085,866.90-637,289.40

Finding the Fourth Proportional to 2,057,244.60, 3,085,866.90 and 637,289.40

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Solution

The fourth proportional to 2,057,244.60, 3,085,866.90 and 637,289.40 is: 955,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,244.60 : 3,085,866.90 = 637,289.40 : x
  2. Step 2: Convert to fraction form
    2,057,244.60/3,085,866.90 = 637,289.40/x
  3. Step 3: Cross multiply
    2,057,244.60x = 3,085,866.90 × 637,289.40
  4. Step 4: Simplify right side
    2,057,244.60x = 1,966,590,265,180.86
  5. Step 5: Solve for x
    x = 1,966,590,265,180.86/2,057,244.60
  6. Step 6: Final answer
    x = 955,934.10

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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.