Home / 2,669,657.10-3,684,104.46-1,445,934.21

Finding the Fourth Proportional to 2,669,657.10, 3,684,104.46 and 1,445,934.21

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Solution

The fourth proportional to 2,669,657.10, 3,684,104.46 and 1,445,934.21 is: 1,995,377.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,657.10 : 3,684,104.46 = 1,445,934.21 : x
  2. Step 2: Convert to fraction form
    2,669,657.10/3,684,104.46 = 1,445,934.21/x
  3. Step 3: Cross multiply
    2,669,657.10x = 3,684,104.46 × 1,445,934.21
  4. Step 4: Simplify right side
    2,669,657.10x = 5,326,972,671,927.58
  5. Step 5: Solve for x
    x = 5,326,972,671,927.58/2,669,657.10
  6. Step 6: Final answer
    x = 1,995,377.11

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1.5x scale

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.