Home / 3,308,966.73-4,565,665.77-1,931,685.39

Finding the Fourth Proportional to 3,308,966.73, 4,565,665.77 and 1,931,685.39

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Solution

The fourth proportional to 3,308,966.73, 4,565,665.77 and 1,931,685.39 is: 2,665,312.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,966.73 : 4,565,665.77 = 1,931,685.39 : x
  2. Step 2: Convert to fraction form
    3,308,966.73/4,565,665.77 = 1,931,685.39/x
  3. Step 3: Cross multiply
    3,308,966.73x = 4,565,665.77 × 1,931,685.39
  4. Step 4: Simplify right side
    3,308,966.73x = 8,819,429,863,532.10
  5. Step 5: Solve for x
    x = 8,819,429,863,532.10/3,308,966.73
  6. Step 6: Final answer
    x = 2,665,312.34

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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.