Home / 3,639,934.86-5,459,901.66-1,243,800.06

Finding the Fourth Proportional to 3,639,934.86, 5,459,901.66 and 1,243,800.06

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Solution

The fourth proportional to 3,639,934.86, 5,459,901.66 and 1,243,800.06 is: 1,865,699.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,934.86 : 5,459,901.66 = 1,243,800.06 : x
  2. Step 2: Convert to fraction form
    3,639,934.86/5,459,901.66 = 1,243,800.06/x
  3. Step 3: Cross multiply
    3,639,934.86x = 5,459,901.66 × 1,243,800.06
  4. Step 4: Simplify right side
    3,639,934.86x = 6,791,026,012,302.10
  5. Step 5: Solve for x
    x = 6,791,026,012,302.10/3,639,934.86
  6. Step 6: Final answer
    x = 1,865,699.87

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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.