Home / 5,242,254.60-7,863,381.90-1,696,398.60

Finding the Fourth Proportional to 5,242,254.60, 7,863,381.90 and 1,696,398.60

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Solution

The fourth proportional to 5,242,254.60, 7,863,381.90 and 1,696,398.60 is: 2,544,597.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,254.60 : 7,863,381.90 = 1,696,398.60 : x
  2. Step 2: Convert to fraction form
    5,242,254.60/7,863,381.90 = 1,696,398.60/x
  3. Step 3: Cross multiply
    5,242,254.60x = 7,863,381.90 × 1,696,398.60
  4. Step 4: Simplify right side
    5,242,254.60x = 13,339,430,046,425.34
  5. Step 5: Solve for x
    x = 13,339,430,046,425.34/5,242,254.60
  6. Step 6: Final answer
    x = 2,544,597.90

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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.