Home / 4,911,809.60-7,367,714.40-3,476,918.90

Finding the Fourth Proportional to 4,911,809.60, 7,367,714.40 and 3,476,918.90

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Solution

The fourth proportional to 4,911,809.60, 7,367,714.40 and 3,476,918.90 is: 5,215,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,809.60 : 7,367,714.40 = 3,476,918.90 : x
  2. Step 2: Convert to fraction form
    4,911,809.60/7,367,714.40 = 3,476,918.90/x
  3. Step 3: Cross multiply
    4,911,809.60x = 7,367,714.40 × 3,476,918.90
  4. Step 4: Simplify right side
    4,911,809.60x = 25,616,945,447,162.16
  5. Step 5: Solve for x
    x = 25,616,945,447,162.16/4,911,809.60
  6. Step 6: Final answer
    x = 5,215,378.35

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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.