Home / 2,476,507.47-3,416,132.46-1,557,281.30

Finding the Fourth Proportional to 2,476,507.47, 3,416,132.46 and 1,557,281.30

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Solution

The fourth proportional to 2,476,507.47, 3,416,132.46 and 1,557,281.30 is: 2,148,137.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476,507.47 : 3,416,132.46 = 1,557,281.30 : x
  2. Step 2: Convert to fraction form
    2,476,507.47/3,416,132.46 = 1,557,281.30/x
  3. Step 3: Cross multiply
    2,476,507.47x = 3,416,132.46 × 1,557,281.30
  4. Step 4: Simplify right side
    2,476,507.47x = 5,319,879,181,200.34
  5. Step 5: Solve for x
    x = 5,319,879,181,200.34/2,476,507.47
  6. Step 6: Final answer
    x = 2,148,137.75

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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.