Home / 3,653,307.87-5,041,574.63-2,021,827.74

Finding the Fourth Proportional to 3,653,307.87, 5,041,574.63 and 2,021,827.74

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Solution

The fourth proportional to 3,653,307.87, 5,041,574.63 and 2,021,827.74 is: 2,790,127.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,307.87 : 5,041,574.63 = 2,021,827.74 : x
  2. Step 2: Convert to fraction form
    3,653,307.87/5,041,574.63 = 2,021,827.74/x
  3. Step 3: Cross multiply
    3,653,307.87x = 5,041,574.63 × 2,021,827.74
  4. Step 4: Simplify right side
    3,653,307.87x = 10,193,195,418,781.05
  5. Step 5: Solve for x
    x = 10,193,195,418,781.05/3,653,307.87
  6. Step 6: Final answer
    x = 2,790,127.68

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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.