Home / 3,406,981.57-4,701,690.59-1,858,243.25

Finding the Fourth Proportional to 3,406,981.57, 4,701,690.59 and 1,858,243.25

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Solution

The fourth proportional to 3,406,981.57, 4,701,690.59 and 1,858,243.25 is: 2,564,406.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,981.57 : 4,701,690.59 = 1,858,243.25 : x
  2. Step 2: Convert to fraction form
    3,406,981.57/4,701,690.59 = 1,858,243.25/x
  3. Step 3: Cross multiply
    3,406,981.57x = 4,701,690.59 × 1,858,243.25
  4. Step 4: Simplify right side
    3,406,981.57x = 8,736,884,802,456.02
  5. Step 5: Solve for x
    x = 8,736,884,802,456.02/3,406,981.57
  6. Step 6: Final answer
    x = 2,564,406.24

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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.