Home / 3,423,990.48-4,725,102.60-1,896,095.76

Finding the Fourth Proportional to 3,423,990.48, 4,725,102.60 and 1,896,095.76

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Solution

The fourth proportional to 3,423,990.48, 4,725,102.60 and 1,896,095.76 is: 2,616,609.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,990.48 : 4,725,102.60 = 1,896,095.76 : x
  2. Step 2: Convert to fraction form
    3,423,990.48/4,725,102.60 = 1,896,095.76/x
  3. Step 3: Cross multiply
    3,423,990.48x = 4,725,102.60 × 1,896,095.76
  4. Step 4: Simplify right side
    3,423,990.48x = 8,959,247,005,424.98
  5. Step 5: Solve for x
    x = 8,959,247,005,424.98/3,423,990.48
  6. Step 6: Final answer
    x = 2,616,609.79

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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.