Home / 3,210,143.87-4,426,124.80-2,773,772.57

Finding the Fourth Proportional to 3,210,143.87, 4,426,124.80 and 2,773,772.57

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Solution

The fourth proportional to 3,210,143.87, 4,426,124.80 and 2,773,772.57 is: 3,824,458.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,143.87 : 4,426,124.80 = 2,773,772.57 : x
  2. Step 2: Convert to fraction form
    3,210,143.87/4,426,124.80 = 2,773,772.57/x
  3. Step 3: Cross multiply
    3,210,143.87x = 4,426,124.80 × 2,773,772.57
  4. Step 4: Simplify right side
    3,210,143.87x = 12,277,063,525,637.25
  5. Step 5: Solve for x
    x = 12,277,063,525,637.25/3,210,143.87
  6. Step 6: Final answer
    x = 3,824,458.98

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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.