Home / 3,490,039.25-4,816,545.05-1,941,592.63

Finding the Fourth Proportional to 3,490,039.25, 4,816,545.05 and 1,941,592.63

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Solution

The fourth proportional to 3,490,039.25, 4,816,545.05 and 1,941,592.63 is: 2,679,559.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,039.25 : 4,816,545.05 = 1,941,592.63 : x
  2. Step 2: Convert to fraction form
    3,490,039.25/4,816,545.05 = 1,941,592.63/x
  3. Step 3: Cross multiply
    3,490,039.25x = 4,816,545.05 × 1,941,592.63
  4. Step 4: Simplify right side
    3,490,039.25x = 9,351,768,359,675.84
  5. Step 5: Solve for x
    x = 9,351,768,359,675.84/3,490,039.25
  6. Step 6: Final answer
    x = 2,679,559.66

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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.