Home / 4,018,386-5,545,374.84-2,207,666.64

Finding the Fourth Proportional to 4,018,386, 5,545,374.84 and 2,207,666.64

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Solution

The fourth proportional to 4,018,386, 5,545,374.84 and 2,207,666.64 is: 3,046,581.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,386 : 5,545,374.84 = 2,207,666.64 : x
  2. Step 2: Convert to fraction form
    4,018,386/5,545,374.84 = 2,207,666.64/x
  3. Step 3: Cross multiply
    4,018,386x = 5,545,374.84 × 2,207,666.64
  4. Step 4: Simplify right side
    4,018,386x = 12,242,339,040,563.34
  5. Step 5: Solve for x
    x = 12,242,339,040,563.34/4,018,386
  6. Step 6: Final answer
    x = 3,046,581.15

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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.