Home / 2,690,368.36-3,712,737.06-1,483,187.56

Finding the Fourth Proportional to 2,690,368.36, 3,712,737.06 and 1,483,187.56

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Solution

The fourth proportional to 2,690,368.36, 3,712,737.06 and 1,483,187.56 is: 2,046,814.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,368.36 : 3,712,737.06 = 1,483,187.56 : x
  2. Step 2: Convert to fraction form
    2,690,368.36/3,712,737.06 = 1,483,187.56/x
  3. Step 3: Cross multiply
    2,690,368.36x = 3,712,737.06 × 1,483,187.56
  4. Step 4: Simplify right side
    2,690,368.36x = 5,506,685,420,942.97
  5. Step 5: Solve for x
    x = 5,506,685,420,942.97/2,690,368.36
  6. Step 6: Final answer
    x = 2,046,814.67

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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.