Home / 3,434,943.51-4,740,037.02-1,906,952.22

Finding the Fourth Proportional to 3,434,943.51, 4,740,037.02 and 1,906,952.22

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Solution

The fourth proportional to 3,434,943.51, 4,740,037.02 and 1,906,952.22 is: 2,631,491.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,943.51 : 4,740,037.02 = 1,906,952.22 : x
  2. Step 2: Convert to fraction form
    3,434,943.51/4,740,037.02 = 1,906,952.22/x
  3. Step 3: Cross multiply
    3,434,943.51x = 4,740,037.02 × 1,906,952.22
  4. Step 4: Simplify right side
    3,434,943.51x = 9,039,024,118,171.18
  5. Step 5: Solve for x
    x = 9,039,024,118,171.18/3,434,943.51
  6. Step 6: Final answer
    x = 2,631,491.35

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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.