Home / 2,835,331.20-4,252,996.80-2,798,006.40

Finding the Fourth Proportional to 2,835,331.20, 4,252,996.80 and 2,798,006.40

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Solution

The fourth proportional to 2,835,331.20, 4,252,996.80 and 2,798,006.40 is: 4,197,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,331.20 : 4,252,996.80 = 2,798,006.40 : x
  2. Step 2: Convert to fraction form
    2,835,331.20/4,252,996.80 = 2,798,006.40/x
  3. Step 3: Cross multiply
    2,835,331.20x = 4,252,996.80 × 2,798,006.40
  4. Step 4: Simplify right side
    2,835,331.20x = 11,899,912,265,579.52
  5. Step 5: Solve for x
    x = 11,899,912,265,579.52/2,835,331.20
  6. Step 6: Final answer
    x = 4,197,009.60

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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.