Home / 2,114,009.87-2,912,545.50-2,013,232.91

Finding the Fourth Proportional to 2,114,009.87, 2,912,545.50 and 2,013,232.91

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Solution

The fourth proportional to 2,114,009.87, 2,912,545.50 and 2,013,232.91 is: 2,773,701.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,009.87 : 2,912,545.50 = 2,013,232.91 : x
  2. Step 2: Convert to fraction form
    2,114,009.87/2,912,545.50 = 2,013,232.91/x
  3. Step 3: Cross multiply
    2,114,009.87x = 2,912,545.50 × 2,013,232.91
  4. Step 4: Simplify right side
    2,114,009.87x = 5,863,632,452,472.40
  5. Step 5: Solve for x
    x = 5,863,632,452,472.40/2,114,009.87
  6. Step 6: Final answer
    x = 2,773,701.55

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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.