Home / 3,815,298.14-5,720,931.93-1,684,376.06

Finding the Fourth Proportional to 3,815,298.14, 5,720,931.93 and 1,684,376.06

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Solution

The fourth proportional to 3,815,298.14, 5,720,931.93 and 1,684,376.06 is: 2,525,674.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,298.14 : 5,720,931.93 = 1,684,376.06 : x
  2. Step 2: Convert to fraction form
    3,815,298.14/5,720,931.93 = 1,684,376.06/x
  3. Step 3: Cross multiply
    3,815,298.14x = 5,720,931.93 × 1,684,376.06
  4. Step 4: Simplify right side
    3,815,298.14x = 9,636,200,783,781.60
  5. Step 5: Solve for x
    x = 9,636,200,783,781.60/3,815,298.14
  6. Step 6: Final answer
    x = 2,525,674.39

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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.