Home / 5,082,287.60-7,013,678.64-2,759,277.84

Finding the Fourth Proportional to 5,082,287.60, 7,013,678.64 and 2,759,277.84

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Solution

The fourth proportional to 5,082,287.60, 7,013,678.64 and 2,759,277.84 is: 3,807,869.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,287.60 : 7,013,678.64 = 2,759,277.84 : x
  2. Step 2: Convert to fraction form
    5,082,287.60/7,013,678.64 = 2,759,277.84/x
  3. Step 3: Cross multiply
    5,082,287.60x = 7,013,678.64 × 2,759,277.84
  4. Step 4: Simplify right side
    5,082,287.60x = 19,352,688,048,233.34
  5. Step 5: Solve for x
    x = 19,352,688,048,233.34/5,082,287.60
  6. Step 6: Final answer
    x = 3,807,869.52

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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.