Home / 4,483,799.02-6,188,486.43-2,808,158.64

Finding the Fourth Proportional to 4,483,799.02, 6,188,486.43 and 2,808,158.64

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Solution

The fourth proportional to 4,483,799.02, 6,188,486.43 and 2,808,158.64 is: 3,875,787.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,483,799.02 : 6,188,486.43 = 2,808,158.64 : x
  2. Step 2: Convert to fraction form
    4,483,799.02/6,188,486.43 = 2,808,158.64/x
  3. Step 3: Cross multiply
    4,483,799.02x = 6,188,486.43 × 2,808,158.64
  4. Step 4: Simplify right side
    4,483,799.02x = 17,378,251,636,927.26
  5. Step 5: Solve for x
    x = 17,378,251,636,927.26/4,483,799.02
  6. Step 6: Final answer
    x = 3,875,787.38

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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.