Home / 3,676,280.70-5,071,875.75-2,280,196.56

Finding the Fourth Proportional to 3,676,280.70, 5,071,875.75 and 2,280,196.56

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Solution

The fourth proportional to 3,676,280.70, 5,071,875.75 and 2,280,196.56 is: 3,145,808.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,280.70 : 5,071,875.75 = 2,280,196.56 : x
  2. Step 2: Convert to fraction form
    3,676,280.70/5,071,875.75 = 2,280,196.56/x
  3. Step 3: Cross multiply
    3,676,280.70x = 5,071,875.75 × 2,280,196.56
  4. Step 4: Simplify right side
    3,676,280.70x = 11,564,873,637,897.42
  5. Step 5: Solve for x
    x = 11,564,873,637,897.42/3,676,280.70
  6. Step 6: Final answer
    x = 3,145,808.11

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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.