Home / 2,906,011.52-4,358,973.44-1,307,445.76

Finding the Fourth Proportional to 2,906,011.52, 4,358,973.44 and 1,307,445.76

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Solution

The fourth proportional to 2,906,011.52, 4,358,973.44 and 1,307,445.76 is: 1,961,148.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,011.52 : 4,358,973.44 = 1,307,445.76 : x
  2. Step 2: Convert to fraction form
    2,906,011.52/4,358,973.44 = 1,307,445.76/x
  3. Step 3: Cross multiply
    2,906,011.52x = 4,358,973.44 × 1,307,445.76
  4. Step 4: Simplify right side
    2,906,011.52x = 5,699,121,342,080.62
  5. Step 5: Solve for x
    x = 5,699,121,342,080.62/2,906,011.52
  6. Step 6: Final answer
    x = 1,961,148.92

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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.