Home / 3,615,639.03-5,423,773.80-1,186,063.85

Finding the Fourth Proportional to 3,615,639.03, 5,423,773.80 and 1,186,063.85

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Solution

The fourth proportional to 3,615,639.03, 5,423,773.80 and 1,186,063.85 is: 1,779,199.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,639.03 : 5,423,773.80 = 1,186,063.85 : x
  2. Step 2: Convert to fraction form
    3,615,639.03/5,423,773.80 = 1,186,063.85/x
  3. Step 3: Cross multiply
    3,615,639.03x = 5,423,773.80 × 1,186,063.85
  4. Step 4: Simplify right side
    3,615,639.03x = 6,432,942,007,638.26
  5. Step 5: Solve for x
    x = 6,432,942,007,638.26/3,615,639.03
  6. Step 6: Final answer
    x = 1,779,199.18

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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.