Home / 2,970,545.80-4,447,835.82-1,885,182.14

Finding the Fourth Proportional to 2,970,545.80, 4,447,835.82 and 1,885,182.14

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Solution

The fourth proportional to 2,970,545.80, 4,447,835.82 and 1,885,182.14 is: 2,822,707.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,545.80 : 4,447,835.82 = 1,885,182.14 : x
  2. Step 2: Convert to fraction form
    2,970,545.80/4,447,835.82 = 1,885,182.14/x
  3. Step 3: Cross multiply
    2,970,545.80x = 4,447,835.82 × 1,885,182.14
  4. Step 4: Simplify right side
    2,970,545.80x = 8,384,980,649,516.26
  5. Step 5: Solve for x
    x = 8,384,980,649,516.26/2,970,545.80
  6. Step 6: Final answer
    x = 2,822,707.08

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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.