Home / 3,431,602.98-4,735,617.69-1,903,710.12

Finding the Fourth Proportional to 3,431,602.98, 4,735,617.69 and 1,903,710.12

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Solution

The fourth proportional to 3,431,602.98, 4,735,617.69 and 1,903,710.12 is: 2,627,123.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,602.98 : 4,735,617.69 = 1,903,710.12 : x
  2. Step 2: Convert to fraction form
    3,431,602.98/4,735,617.69 = 1,903,710.12/x
  3. Step 3: Cross multiply
    3,431,602.98x = 4,735,617.69 × 1,903,710.12
  4. Step 4: Simplify right side
    3,431,602.98x = 9,015,243,320,904.02
  5. Step 5: Solve for x
    x = 9,015,243,320,904.02/3,431,602.98
  6. Step 6: Final answer
    x = 2,627,123.06

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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.