Home / 2,816,143.74-4,222,818.18-896,804.82

Finding the Fourth Proportional to 2,816,143.74, 4,222,818.18 and 896,804.82

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Solution

The fourth proportional to 2,816,143.74, 4,222,818.18 and 896,804.82 is: 1,344,762.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,143.74 : 4,222,818.18 = 896,804.82 : x
  2. Step 2: Convert to fraction form
    2,816,143.74/4,222,818.18 = 896,804.82/x
  3. Step 3: Cross multiply
    2,816,143.74x = 4,222,818.18 × 896,804.82
  4. Step 4: Simplify right side
    2,816,143.74x = 3,787,043,697,807.63
  5. Step 5: Solve for x
    x = 3,787,043,697,807.63/2,816,143.74
  6. Step 6: Final answer
    x = 1,344,762.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.