Home / 2,828,579.52-3,893,582.34-2,465,373.36

Finding the Fourth Proportional to 2,828,579.52, 3,893,582.34 and 2,465,373.36

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Solution

The fourth proportional to 2,828,579.52, 3,893,582.34 and 2,465,373.36 is: 3,393,623.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,579.52 : 3,893,582.34 = 2,465,373.36 : x
  2. Step 2: Convert to fraction form
    2,828,579.52/3,893,582.34 = 2,465,373.36/x
  3. Step 3: Cross multiply
    2,828,579.52x = 3,893,582.34 × 2,465,373.36
  4. Step 4: Simplify right side
    2,828,579.52x = 9,599,134,176,002.46
  5. Step 5: Solve for x
    x = 9,599,134,176,002.46/2,828,579.52
  6. Step 6: Final answer
    x = 3,393,623.59

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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.