Home / 2,922,920.31-4,033,715.01-1,598,421.90

Finding the Fourth Proportional to 2,922,920.31, 4,033,715.01 and 1,598,421.90

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Solution

The fourth proportional to 2,922,920.31, 4,033,715.01 and 1,598,421.90 is: 2,205,868.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,920.31 : 4,033,715.01 = 1,598,421.90 : x
  2. Step 2: Convert to fraction form
    2,922,920.31/4,033,715.01 = 1,598,421.90/x
  3. Step 3: Cross multiply
    2,922,920.31x = 4,033,715.01 × 1,598,421.90
  4. Step 4: Simplify right side
    2,922,920.31x = 6,447,578,410,342.72
  5. Step 5: Solve for x
    x = 6,447,578,410,342.72/2,922,920.31
  6. Step 6: Final answer
    x = 2,205,868.70

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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.