Home / 2,960,211.77-4,442,089.11-1,277,315.27

Finding the Fourth Proportional to 2,960,211.77, 4,442,089.11 and 1,277,315.27

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Solution

The fourth proportional to 2,960,211.77, 4,442,089.11 and 1,277,315.27 is: 1,916,737.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,211.77 : 4,442,089.11 = 1,277,315.27 : x
  2. Step 2: Convert to fraction form
    2,960,211.77/4,442,089.11 = 1,277,315.27/x
  3. Step 3: Cross multiply
    2,960,211.77x = 4,442,089.11 × 1,277,315.27
  4. Step 4: Simplify right side
    2,960,211.77x = 5,673,948,265,547.92
  5. Step 5: Solve for x
    x = 5,673,948,265,547.92/2,960,211.77
  6. Step 6: Final answer
    x = 1,916,737.28

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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.