Home / 3,366,465.60-4,645,752.11-1,916,254.36

Finding the Fourth Proportional to 3,366,465.60, 4,645,752.11 and 1,916,254.36

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Solution

The fourth proportional to 3,366,465.60, 4,645,752.11 and 1,916,254.36 is: 2,644,447.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,465.60 : 4,645,752.11 = 1,916,254.36 : x
  2. Step 2: Convert to fraction form
    3,366,465.60/4,645,752.11 = 1,916,254.36/x
  3. Step 3: Cross multiply
    3,366,465.60x = 4,645,752.11 × 1,916,254.36
  4. Step 4: Simplify right side
    3,366,465.60x = 8,902,442,750,457.50
  5. Step 5: Solve for x
    x = 8,902,442,750,457.50/3,366,465.60
  6. Step 6: Final answer
    x = 2,644,447.86

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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.