Home / 3,013,655.46-4,158,919.53-1,636,998.75

Finding the Fourth Proportional to 3,013,655.46, 4,158,919.53 and 1,636,998.75

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Solution

The fourth proportional to 3,013,655.46, 4,158,919.53 and 1,636,998.75 is: 2,259,099.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,655.46 : 4,158,919.53 = 1,636,998.75 : x
  2. Step 2: Convert to fraction form
    3,013,655.46/4,158,919.53 = 1,636,998.75/x
  3. Step 3: Cross multiply
    3,013,655.46x = 4,158,919.53 × 1,636,998.75
  4. Step 4: Simplify right side
    3,013,655.46x = 6,808,146,071,960.59
  5. Step 5: Solve for x
    x = 6,808,146,071,960.59/3,013,655.46
  6. Step 6: Final answer
    x = 2,259,099.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.