Home / 2,430,604.30-3,645,906.45-2,157,666.70

Finding the Fourth Proportional to 2,430,604.30, 3,645,906.45 and 2,157,666.70

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Solution

The fourth proportional to 2,430,604.30, 3,645,906.45 and 2,157,666.70 is: 3,236,500.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,604.30 : 3,645,906.45 = 2,157,666.70 : x
  2. Step 2: Convert to fraction form
    2,430,604.30/3,645,906.45 = 2,157,666.70/x
  3. Step 3: Cross multiply
    2,430,604.30x = 3,645,906.45 × 2,157,666.70
  4. Step 4: Simplify right side
    2,430,604.30x = 7,866,650,938,480.22
  5. Step 5: Solve for x
    x = 7,866,650,938,480.22/2,430,604.30
  6. Step 6: Final answer
    x = 3,236,500.05

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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.