Home / 3,317,312.80-4,578,039.03-1,867,102.30

Finding the Fourth Proportional to 3,317,312.80, 4,578,039.03 and 1,867,102.30

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Solution

The fourth proportional to 3,317,312.80, 4,578,039.03 and 1,867,102.30 is: 2,576,684.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,312.80 : 4,578,039.03 = 1,867,102.30 : x
  2. Step 2: Convert to fraction form
    3,317,312.80/4,578,039.03 = 1,867,102.30/x
  3. Step 3: Cross multiply
    3,317,312.80x = 4,578,039.03 × 1,867,102.30
  4. Step 4: Simplify right side
    3,317,312.80x = 8,547,667,202,402.77
  5. Step 5: Solve for x
    x = 8,547,667,202,402.77/3,317,312.80
  6. Step 6: Final answer
    x = 2,576,684.12

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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.