Home / 3,156,206.22-4,737,678.93-1,359,976.14

Finding the Fourth Proportional to 3,156,206.22, 4,737,678.93 and 1,359,976.14

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Solution

The fourth proportional to 3,156,206.22, 4,737,678.93 and 1,359,976.14 is: 2,041,416.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,206.22 : 4,737,678.93 = 1,359,976.14 : x
  2. Step 2: Convert to fraction form
    3,156,206.22/4,737,678.93 = 1,359,976.14/x
  3. Step 3: Cross multiply
    3,156,206.22x = 4,737,678.93 × 1,359,976.14
  4. Step 4: Simplify right side
    3,156,206.22x = 6,443,130,303,780.73
  5. Step 5: Solve for x
    x = 6,443,130,303,780.73/3,156,206.22
  6. Step 6: Final answer
    x = 2,041,416.14

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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.