Home / 2,938,995.24-4,409,009.52-1,341,719.76

Finding the Fourth Proportional to 2,938,995.24, 4,409,009.52 and 1,341,719.76

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Solution

The fourth proportional to 2,938,995.24, 4,409,009.52 and 1,341,719.76 is: 2,012,815.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,995.24 : 4,409,009.52 = 1,341,719.76 : x
  2. Step 2: Convert to fraction form
    2,938,995.24/4,409,009.52 = 1,341,719.76/x
  3. Step 3: Cross multiply
    2,938,995.24x = 4,409,009.52 × 1,341,719.76
  4. Step 4: Simplify right side
    2,938,995.24x = 5,915,655,195,012.11
  5. Step 5: Solve for x
    x = 5,915,655,195,012.11/2,938,995.24
  6. Step 6: Final answer
    x = 2,012,815.51

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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.