Home / 5,265,102.60-7,897,653.90-2,740,429.80

Finding the Fourth Proportional to 5,265,102.60, 7,897,653.90 and 2,740,429.80

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Solution

The fourth proportional to 5,265,102.60, 7,897,653.90 and 2,740,429.80 is: 4,110,644.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,102.60 : 7,897,653.90 = 2,740,429.80 : x
  2. Step 2: Convert to fraction form
    5,265,102.60/7,897,653.90 = 2,740,429.80/x
  3. Step 3: Cross multiply
    5,265,102.60x = 7,897,653.90 × 2,740,429.80
  4. Step 4: Simplify right side
    5,265,102.60x = 21,642,966,097,646.22
  5. Step 5: Solve for x
    x = 21,642,966,097,646.22/5,265,102.60
  6. Step 6: Final answer
    x = 4,110,644.70

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1.5x scale

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.