Home / 3,454,488.15-5,186,222.46-2,656,330.19

Finding the Fourth Proportional to 3,454,488.15, 5,186,222.46 and 2,656,330.19

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Solution

The fourth proportional to 3,454,488.15, 5,186,222.46 and 2,656,330.19 is: 3,987,948.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,488.15 : 5,186,222.46 = 2,656,330.19 : x
  2. Step 2: Convert to fraction form
    3,454,488.15/5,186,222.46 = 2,656,330.19/x
  3. Step 3: Cross multiply
    3,454,488.15x = 5,186,222.46 × 2,656,330.19
  4. Step 4: Simplify right side
    3,454,488.15x = 13,776,319,266,622.96
  5. Step 5: Solve for x
    x = 13,776,319,266,622.96/3,454,488.15
  6. Step 6: Final answer
    x = 3,987,948.05

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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.