Home / 2,929,595.52-4,042,628.40-1,784,044.80

Finding the Fourth Proportional to 2,929,595.52, 4,042,628.40 and 1,784,044.80

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Solution

The fourth proportional to 2,929,595.52, 4,042,628.40 and 1,784,044.80 is: 2,461,851.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,595.52 : 4,042,628.40 = 1,784,044.80 : x
  2. Step 2: Convert to fraction form
    2,929,595.52/4,042,628.40 = 1,784,044.80/x
  3. Step 3: Cross multiply
    2,929,595.52x = 4,042,628.40 × 1,784,044.80
  4. Step 4: Simplify right side
    2,929,595.52x = 7,212,230,175,352.32
  5. Step 5: Solve for x
    x = 7,212,230,175,352.32/2,929,595.52
  6. Step 6: Final answer
    x = 2,461,851.86

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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.