Home / 4,072,179.80-5,621,521.40-2,352,967.76

Finding the Fourth Proportional to 4,072,179.80, 5,621,521.40 and 2,352,967.76

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Solution

The fourth proportional to 4,072,179.80, 5,621,521.40 and 2,352,967.76 is: 3,248,201.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,179.80 : 5,621,521.40 = 2,352,967.76 : x
  2. Step 2: Convert to fraction form
    4,072,179.80/5,621,521.40 = 2,352,967.76/x
  3. Step 3: Cross multiply
    4,072,179.80x = 5,621,521.40 × 2,352,967.76
  4. Step 4: Simplify right side
    4,072,179.80x = 13,227,258,616,350.06
  5. Step 5: Solve for x
    x = 13,227,258,616,350.06/4,072,179.80
  6. Step 6: Final answer
    x = 3,248,201.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.