Home / 2,236,563.10-3,354,844.65-553,666.60

Finding the Fourth Proportional to 2,236,563.10, 3,354,844.65 and 553,666.60

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Solution

The fourth proportional to 2,236,563.10, 3,354,844.65 and 553,666.60 is: 830,499.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,563.10 : 3,354,844.65 = 553,666.60 : x
  2. Step 2: Convert to fraction form
    2,236,563.10/3,354,844.65 = 553,666.60/x
  3. Step 3: Cross multiply
    2,236,563.10x = 3,354,844.65 × 553,666.60
  4. Step 4: Simplify right side
    2,236,563.10x = 1,857,465,430,893.69
  5. Step 5: Solve for x
    x = 1,857,465,430,893.69/2,236,563.10
  6. Step 6: Final answer
    x = 830,499.90

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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.