Home / 3,143,381.16-4,715,104.68-2,516,281.32

Finding the Fourth Proportional to 3,143,381.16, 4,715,104.68 and 2,516,281.32

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Solution

The fourth proportional to 3,143,381.16, 4,715,104.68 and 2,516,281.32 is: 3,774,448.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,381.16 : 4,715,104.68 = 2,516,281.32 : x
  2. Step 2: Convert to fraction form
    3,143,381.16/4,715,104.68 = 2,516,281.32/x
  3. Step 3: Cross multiply
    3,143,381.16x = 4,715,104.68 × 2,516,281.32
  4. Step 4: Simplify right side
    3,143,381.16x = 11,864,529,828,128.58
  5. Step 5: Solve for x
    x = 11,864,529,828,128.58/3,143,381.16
  6. Step 6: Final answer
    x = 3,774,448.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.