Home / 4,072,643.68-5,619,920.52-2,353,875.52

Finding the Fourth Proportional to 4,072,643.68, 5,619,920.52 and 2,353,875.52

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Solution

The fourth proportional to 4,072,643.68, 5,619,920.52 and 2,353,875.52 is: 3,248,158.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,643.68 : 5,619,920.52 = 2,353,875.52 : x
  2. Step 2: Convert to fraction form
    4,072,643.68/5,619,920.52 = 2,353,875.52/x
  3. Step 3: Cross multiply
    4,072,643.68x = 5,619,920.52 × 2,353,875.52
  4. Step 4: Simplify right side
    4,072,643.68x = 13,228,593,336,373.67
  5. Step 5: Solve for x
    x = 13,228,593,336,373.67/4,072,643.68
  6. Step 6: Final answer
    x = 3,248,158.78

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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.