Home / 2,434,793.40-3,645,191.70-1,490,009.40

Finding the Fourth Proportional to 2,434,793.40, 3,645,191.70 and 1,490,009.40

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Solution

The fourth proportional to 2,434,793.40, 3,645,191.70 and 1,490,009.40 is: 2,230,731.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434,793.40 : 3,645,191.70 = 1,490,009.40 : x
  2. Step 2: Convert to fraction form
    2,434,793.40/3,645,191.70 = 1,490,009.40/x
  3. Step 3: Cross multiply
    2,434,793.40x = 3,645,191.70 × 1,490,009.40
  4. Step 4: Simplify right side
    2,434,793.40x = 5,431,369,897,801.98
  5. Step 5: Solve for x
    x = 5,431,369,897,801.98/2,434,793.40
  6. Step 6: Final answer
    x = 2,230,731.32

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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.