Home / 2,665,432.11-3,677,980.21-1,503,810.65

Finding the Fourth Proportional to 2,665,432.11, 3,677,980.21 and 1,503,810.65

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Solution

The fourth proportional to 2,665,432.11, 3,677,980.21 and 1,503,810.65 is: 2,075,080.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,432.11 : 3,677,980.21 = 1,503,810.65 : x
  2. Step 2: Convert to fraction form
    2,665,432.11/3,677,980.21 = 1,503,810.65/x
  3. Step 3: Cross multiply
    2,665,432.11x = 3,677,980.21 × 1,503,810.65
  4. Step 4: Simplify right side
    2,665,432.11x = 5,530,985,815,130.45
  5. Step 5: Solve for x
    x = 5,530,985,815,130.45/2,665,432.11
  6. Step 6: Final answer
    x = 2,075,080.36

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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.