Home / 4,948,035.12-6,828,123.06-2,742,805.26

Finding the Fourth Proportional to 4,948,035.12, 6,828,123.06 and 2,742,805.26

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Solution

The fourth proportional to 4,948,035.12, 6,828,123.06 and 2,742,805.26 is: 3,784,979.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948,035.12 : 6,828,123.06 = 2,742,805.26 : x
  2. Step 2: Convert to fraction form
    4,948,035.12/6,828,123.06 = 2,742,805.26/x
  3. Step 3: Cross multiply
    4,948,035.12x = 6,828,123.06 × 2,742,805.26
  4. Step 4: Simplify right side
    4,948,035.12x = 18,728,211,844,895.29
  5. Step 5: Solve for x
    x = 18,728,211,844,895.29/4,948,035.12
  6. Step 6: Final answer
    x = 3,784,979.57

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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.