Home / 2,268,875.70-3,403,313.55-2,020,869.90

Finding the Fourth Proportional to 2,268,875.70, 3,403,313.55 and 2,020,869.90

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Solution

The fourth proportional to 2,268,875.70, 3,403,313.55 and 2,020,869.90 is: 3,031,304.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,875.70 : 3,403,313.55 = 2,020,869.90 : x
  2. Step 2: Convert to fraction form
    2,268,875.70/3,403,313.55 = 2,020,869.90/x
  3. Step 3: Cross multiply
    2,268,875.70x = 3,403,313.55 × 2,020,869.90
  4. Step 4: Simplify right side
    2,268,875.70x = 6,877,653,913,457.15
  5. Step 5: Solve for x
    x = 6,877,653,913,457.15/2,268,875.70
  6. Step 6: Final answer
    x = 3,031,304.85

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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.