Home / 5,210,039.70-7,816,441.95-1,843,895.70

Finding the Fourth Proportional to 5,210,039.70, 7,816,441.95 and 1,843,895.70

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Solution

The fourth proportional to 5,210,039.70, 7,816,441.95 and 1,843,895.70 is: 2,766,332.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,039.70 : 7,816,441.95 = 1,843,895.70 : x
  2. Step 2: Convert to fraction form
    5,210,039.70/7,816,441.95 = 1,843,895.70/x
  3. Step 3: Cross multiply
    5,210,039.70x = 7,816,441.95 × 1,843,895.70
  4. Step 4: Simplify right side
    5,210,039.70x = 14,412,703,700,904.62
  5. Step 5: Solve for x
    x = 14,412,703,700,904.62/5,210,039.70
  6. Step 6: Final answer
    x = 2,766,332.80

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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.