Home / 2,050,506.90-3,075,760.35-1,253,345.40

Finding the Fourth Proportional to 2,050,506.90, 3,075,760.35 and 1,253,345.40

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Solution

The fourth proportional to 2,050,506.90, 3,075,760.35 and 1,253,345.40 is: 1,880,018.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,506.90 : 3,075,760.35 = 1,253,345.40 : x
  2. Step 2: Convert to fraction form
    2,050,506.90/3,075,760.35 = 1,253,345.40/x
  3. Step 3: Cross multiply
    2,050,506.90x = 3,075,760.35 × 1,253,345.40
  4. Step 4: Simplify right side
    2,050,506.90x = 3,854,990,086,174.89
  5. Step 5: Solve for x
    x = 3,854,990,086,174.89/2,050,506.90
  6. Step 6: Final answer
    x = 1,880,018.10

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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.