Home / 3,465,950.61-4,782,643.68-1,916,966.25

Finding the Fourth Proportional to 3,465,950.61, 4,782,643.68 and 1,916,966.25

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Solution

The fourth proportional to 3,465,950.61, 4,782,643.68 and 1,916,966.25 is: 2,645,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,950.61 : 4,782,643.68 = 1,916,966.25 : x
  2. Step 2: Convert to fraction form
    3,465,950.61/4,782,643.68 = 1,916,966.25/x
  3. Step 3: Cross multiply
    3,465,950.61x = 4,782,643.68 × 1,916,966.25
  4. Step 4: Simplify right side
    3,465,950.61x = 9,168,166,527,524.42
  5. Step 5: Solve for x
    x = 9,168,166,527,524.42/3,465,950.61
  6. Step 6: Final answer
    x = 2,645,209.80

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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.