Home / 5,114,258.47-7,057,841.46-2,909,064.25

Finding the Fourth Proportional to 5,114,258.47, 7,057,841.46 and 2,909,064.25

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Solution

The fourth proportional to 5,114,258.47, 7,057,841.46 and 2,909,064.25 is: 4,014,602.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,258.47 : 7,057,841.46 = 2,909,064.25 : x
  2. Step 2: Convert to fraction form
    5,114,258.47/7,057,841.46 = 2,909,064.25/x
  3. Step 3: Cross multiply
    5,114,258.47x = 7,057,841.46 × 2,909,064.25
  4. Step 4: Simplify right side
    5,114,258.47x = 20,531,714,273,453.80
  5. Step 5: Solve for x
    x = 20,531,714,273,453.80/5,114,258.47
  6. Step 6: Final answer
    x = 4,014,602.39

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1.5x scale

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.