Home / 2,355,718.86-3,533,950.08-1,007,890.20

Finding the Fourth Proportional to 2,355,718.86, 3,533,950.08 and 1,007,890.20

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Solution

The fourth proportional to 2,355,718.86, 3,533,950.08 and 1,007,890.20 is: 1,511,994.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,718.86 : 3,533,950.08 = 1,007,890.20 : x
  2. Step 2: Convert to fraction form
    2,355,718.86/3,533,950.08 = 1,007,890.20/x
  3. Step 3: Cross multiply
    2,355,718.86x = 3,533,950.08 × 1,007,890.20
  4. Step 4: Simplify right side
    2,355,718.86x = 3,561,833,652,921.22
  5. Step 5: Solve for x
    x = 3,561,833,652,921.22/2,355,718.86
  6. Step 6: Final answer
    x = 1,511,994.37

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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.