Home / 2,142,864.48-3,214,192.56-795,289.76

Finding the Fourth Proportional to 2,142,864.48, 3,214,192.56 and 795,289.76

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Solution

The fourth proportional to 2,142,864.48, 3,214,192.56 and 795,289.76 is: 1,192,895.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,864.48 : 3,214,192.56 = 795,289.76 : x
  2. Step 2: Convert to fraction form
    2,142,864.48/3,214,192.56 = 795,289.76/x
  3. Step 3: Cross multiply
    2,142,864.48x = 3,214,192.56 × 795,289.76
  4. Step 4: Simplify right side
    2,142,864.48x = 2,556,214,429,636.19
  5. Step 5: Solve for x
    x = 2,556,214,429,636.19/2,142,864.48
  6. Step 6: Final answer
    x = 1,192,895.98

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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.