Home / 4,216,168-5,818,313.70-2,282,428.48

Finding the Fourth Proportional to 4,216,168, 5,818,313.70 and 2,282,428.48

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Solution

The fourth proportional to 4,216,168, 5,818,313.70 and 2,282,428.48 is: 3,149,752.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216,168 : 5,818,313.70 = 2,282,428.48 : x
  2. Step 2: Convert to fraction form
    4,216,168/5,818,313.70 = 2,282,428.48/x
  3. Step 3: Cross multiply
    4,216,168x = 5,818,313.70 × 2,282,428.48
  4. Step 4: Simplify right side
    4,216,168x = 13,279,884,894,454.18
  5. Step 5: Solve for x
    x = 13,279,884,894,454.18/4,216,168
  6. Step 6: Final answer
    x = 3,149,752.31

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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.