Home / 2,121,506.04-3,180,887.64-907,875

Finding the Fourth Proportional to 2,121,506.04, 3,180,887.64 and 907,875

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Solution

The fourth proportional to 2,121,506.04, 3,180,887.64 and 907,875 is: 1,361,225.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,506.04 : 3,180,887.64 = 907,875 : x
  2. Step 2: Convert to fraction form
    2,121,506.04/3,180,887.64 = 907,875/x
  3. Step 3: Cross multiply
    2,121,506.04x = 3,180,887.64 × 907,875
  4. Step 4: Simplify right side
    2,121,506.04x = 2,887,848,366,165
  5. Step 5: Solve for x
    x = 2,887,848,366,165/2,121,506.04
  6. Step 6: Final answer
    x = 1,361,225.62

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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.