Home / 2,904,803.80-4,357,205.70-1,836,381.40

Finding the Fourth Proportional to 2,904,803.80, 4,357,205.70 and 1,836,381.40

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Solution

The fourth proportional to 2,904,803.80, 4,357,205.70 and 1,836,381.40 is: 2,754,572.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,803.80 : 4,357,205.70 = 1,836,381.40 : x
  2. Step 2: Convert to fraction form
    2,904,803.80/4,357,205.70 = 1,836,381.40/x
  3. Step 3: Cross multiply
    2,904,803.80x = 4,357,205.70 × 1,836,381.40
  4. Step 4: Simplify right side
    2,904,803.80x = 8,001,491,503,453.98
  5. Step 5: Solve for x
    x = 8,001,491,503,453.98/2,904,803.80
  6. Step 6: Final answer
    x = 2,754,572.10

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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.