Home / 4,543,948.76-6,270,669.63-2,478,958.07

Finding the Fourth Proportional to 4,543,948.76, 6,270,669.63 and 2,478,958.07

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Solution

The fourth proportional to 4,543,948.76, 6,270,669.63 and 2,478,958.07 is: 3,420,973.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,948.76 : 6,270,669.63 = 2,478,958.07 : x
  2. Step 2: Convert to fraction form
    4,543,948.76/6,270,669.63 = 2,478,958.07/x
  3. Step 3: Cross multiply
    4,543,948.76x = 6,270,669.63 × 2,478,958.07
  4. Step 4: Simplify right side
    4,543,948.76x = 15,544,727,115,708.61
  5. Step 5: Solve for x
    x = 15,544,727,115,708.61/4,543,948.76
  6. Step 6: Final answer
    x = 3,420,973.24

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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.