Home / 3,294,316.74-4,942,326.69-1,929,242.91

Finding the Fourth Proportional to 3,294,316.74, 4,942,326.69 and 1,929,242.91

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Solution

The fourth proportional to 3,294,316.74, 4,942,326.69 and 1,929,242.91 is: 2,894,363.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,316.74 : 4,942,326.69 = 1,929,242.91 : x
  2. Step 2: Convert to fraction form
    3,294,316.74/4,942,326.69 = 1,929,242.91/x
  3. Step 3: Cross multiply
    3,294,316.74x = 4,942,326.69 × 1,929,242.91
  4. Step 4: Simplify right side
    3,294,316.74x = 9,534,948,725,586.27
  5. Step 5: Solve for x
    x = 9,534,948,725,586.27/3,294,316.74
  6. Step 6: Final answer
    x = 2,894,363.07

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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.