Home / 3,945,088.48-5,442,488.40-2,312,667.04

Finding the Fourth Proportional to 3,945,088.48, 5,442,488.40 and 2,312,667.04

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Solution

The fourth proportional to 3,945,088.48, 5,442,488.40 and 2,312,667.04 is: 3,190,464.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,088.48 : 5,442,488.40 = 2,312,667.04 : x
  2. Step 2: Convert to fraction form
    3,945,088.48/5,442,488.40 = 2,312,667.04/x
  3. Step 3: Cross multiply
    3,945,088.48x = 5,442,488.40 × 2,312,667.04
  4. Step 4: Simplify right side
    3,945,088.48x = 12,586,663,538,262.34
  5. Step 5: Solve for x
    x = 12,586,663,538,262.34/3,945,088.48
  6. Step 6: Final answer
    x = 3,190,464.19

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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.