Home / 4,514,667.48-6,229,828.80-2,678,809.77

Finding the Fourth Proportional to 4,514,667.48, 6,229,828.80 and 2,678,809.77

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Solution

The fourth proportional to 4,514,667.48, 6,229,828.80 and 2,678,809.77 is: 3,696,512.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514,667.48 : 6,229,828.80 = 2,678,809.77 : x
  2. Step 2: Convert to fraction form
    4,514,667.48/6,229,828.80 = 2,678,809.77/x
  3. Step 3: Cross multiply
    4,514,667.48x = 6,229,828.80 × 2,678,809.77
  4. Step 4: Simplify right side
    4,514,667.48x = 16,688,526,254,867.38
  5. Step 5: Solve for x
    x = 16,688,526,254,867.38/4,514,667.48
  6. Step 6: Final answer
    x = 3,696,512.83

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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.