Home / 3,657,239.02-5,486,219.40-1,260,768.16

Finding the Fourth Proportional to 3,657,239.02, 5,486,219.40 and 1,260,768.16

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Solution

The fourth proportional to 3,657,239.02, 5,486,219.40 and 1,260,768.16 is: 1,891,276.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,239.02 : 5,486,219.40 = 1,260,768.16 : x
  2. Step 2: Convert to fraction form
    3,657,239.02/5,486,219.40 = 1,260,768.16/x
  3. Step 3: Cross multiply
    3,657,239.02x = 5,486,219.40 × 1,260,768.16
  4. Step 4: Simplify right side
    3,657,239.02x = 6,916,850,738,294.30
  5. Step 5: Solve for x
    x = 6,916,850,738,294.30/3,657,239.02
  6. Step 6: Final answer
    x = 1,891,276.64

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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.