Home / 2,010,419.80-3,015,629.70-514,511.80

Finding the Fourth Proportional to 2,010,419.80, 3,015,629.70 and 514,511.80

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Solution

The fourth proportional to 2,010,419.80, 3,015,629.70 and 514,511.80 is: 771,767.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,419.80 : 3,015,629.70 = 514,511.80 : x
  2. Step 2: Convert to fraction form
    2,010,419.80/3,015,629.70 = 514,511.80/x
  3. Step 3: Cross multiply
    2,010,419.80x = 3,015,629.70 × 514,511.80
  4. Step 4: Simplify right side
    2,010,419.80x = 1,551,577,065,080.46
  5. Step 5: Solve for x
    x = 1,551,577,065,080.46/2,010,419.80
  6. Step 6: Final answer
    x = 771,767.70

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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.