Home / 5,702,258.22-8,554,663.89-1,915,637.82

Finding the Fourth Proportional to 5,702,258.22, 8,554,663.89 and 1,915,637.82

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Solution

The fourth proportional to 5,702,258.22, 8,554,663.89 and 1,915,637.82 is: 2,873,885.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702,258.22 : 8,554,663.89 = 1,915,637.82 : x
  2. Step 2: Convert to fraction form
    5,702,258.22/8,554,663.89 = 1,915,637.82/x
  3. Step 3: Cross multiply
    5,702,258.22x = 8,554,663.89 × 1,915,637.82
  4. Step 4: Simplify right side
    5,702,258.22x = 16,387,637,685,072.32
  5. Step 5: Solve for x
    x = 16,387,637,685,072.32/5,702,258.22
  6. Step 6: Final answer
    x = 2,873,885.58

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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.