Home / 2,960,211.90-4,442,089.29-1,277,315.40

Finding the Fourth Proportional to 2,960,211.90, 4,442,089.29 and 1,277,315.40

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Solution

The fourth proportional to 2,960,211.90, 4,442,089.29 and 1,277,315.40 is: 1,916,737.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,211.90 : 4,442,089.29 = 1,277,315.40 : x
  2. Step 2: Convert to fraction form
    2,960,211.90/4,442,089.29 = 1,277,315.40/x
  3. Step 3: Cross multiply
    2,960,211.90x = 4,442,089.29 × 1,277,315.40
  4. Step 4: Simplify right side
    2,960,211.90x = 5,673,949,063,082.00
  5. Step 5: Solve for x
    x = 5,673,949,063,082.00/2,960,211.90
  6. Step 6: Final answer
    x = 1,916,737.47

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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.