Home / 2,434,205.28-3,358,071.90-1,575,042.60

Finding the Fourth Proportional to 2,434,205.28, 3,358,071.90 and 1,575,042.60

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Solution

The fourth proportional to 2,434,205.28, 3,358,071.90 and 1,575,042.60 is: 2,172,826.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434,205.28 : 3,358,071.90 = 1,575,042.60 : x
  2. Step 2: Convert to fraction form
    2,434,205.28/3,358,071.90 = 1,575,042.60/x
  3. Step 3: Cross multiply
    2,434,205.28x = 3,358,071.90 × 1,575,042.60
  4. Step 4: Simplify right side
    2,434,205.28x = 5,289,106,296,362.94
  5. Step 5: Solve for x
    x = 5,289,106,296,362.94/2,434,205.28
  6. Step 6: Final answer
    x = 2,172,826.73

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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.