Home / 1,475,442.80-2,213,164.20-1,454,447.60

Finding the Fourth Proportional to 1,475,442.80, 2,213,164.20 and 1,454,447.60

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Solution

The fourth proportional to 1,475,442.80, 2,213,164.20 and 1,454,447.60 is: 2,181,671.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,442.80 : 2,213,164.20 = 1,454,447.60 : x
  2. Step 2: Convert to fraction form
    1,475,442.80/2,213,164.20 = 1,454,447.60/x
  3. Step 3: Cross multiply
    1,475,442.80x = 2,213,164.20 × 1,454,447.60
  4. Step 4: Simplify right side
    1,475,442.80x = 3,218,931,359,095.92
  5. Step 5: Solve for x
    x = 3,218,931,359,095.92/1,475,442.80
  6. Step 6: Final answer
    x = 2,181,671.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.