Home / 4,558,141.81-6,292,172.64-2,840,111.29

Finding the Fourth Proportional to 4,558,141.81, 6,292,172.64 and 2,840,111.29

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Solution

The fourth proportional to 4,558,141.81, 6,292,172.64 and 2,840,111.29 is: 3,920,560.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558,141.81 : 6,292,172.64 = 2,840,111.29 : x
  2. Step 2: Convert to fraction form
    4,558,141.81/6,292,172.64 = 2,840,111.29/x
  3. Step 3: Cross multiply
    4,558,141.81x = 6,292,172.64 × 2,840,111.29
  4. Step 4: Simplify right side
    4,558,141.81x = 17,870,470,553,493.11
  5. Step 5: Solve for x
    x = 17,870,470,553,493.11/4,558,141.81
  6. Step 6: Final answer
    x = 3,920,560.46

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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.