Home / 3,012,401.64-4,157,141.22-1,654,284.36

Finding the Fourth Proportional to 3,012,401.64, 4,157,141.22 and 1,654,284.36

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Solution

The fourth proportional to 3,012,401.64, 4,157,141.22 and 1,654,284.36 is: 2,282,927.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,401.64 : 4,157,141.22 = 1,654,284.36 : x
  2. Step 2: Convert to fraction form
    3,012,401.64/4,157,141.22 = 1,654,284.36/x
  3. Step 3: Cross multiply
    3,012,401.64x = 4,157,141.22 × 1,654,284.36
  4. Step 4: Simplify right side
    3,012,401.64x = 6,877,093,702,557.32
  5. Step 5: Solve for x
    x = 6,877,093,702,557.32/3,012,401.64
  6. Step 6: Final answer
    x = 2,282,927.22

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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.