Home / 2,263,699.02-3,124,348.38-1,297,476.90

Finding the Fourth Proportional to 2,263,699.02, 3,124,348.38 and 1,297,476.90

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Solution

The fourth proportional to 2,263,699.02, 3,124,348.38 and 1,297,476.90 is: 1,790,772.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,699.02 : 3,124,348.38 = 1,297,476.90 : x
  2. Step 2: Convert to fraction form
    2,263,699.02/3,124,348.38 = 1,297,476.90/x
  3. Step 3: Cross multiply
    2,263,699.02x = 3,124,348.38 × 1,297,476.90
  4. Step 4: Simplify right side
    2,263,699.02x = 4,053,769,850,602.42
  5. Step 5: Solve for x
    x = 4,053,769,850,602.42/2,263,699.02
  6. Step 6: Final answer
    x = 1,790,772.45

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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.