Home / 2,886,179.65-4,328,051.33-864,710.84

Finding the Fourth Proportional to 2,886,179.65, 4,328,051.33 and 864,710.84

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Solution

The fourth proportional to 2,886,179.65, 4,328,051.33 and 864,710.84 is: 1,296,701.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,179.65 : 4,328,051.33 = 864,710.84 : x
  2. Step 2: Convert to fraction form
    2,886,179.65/4,328,051.33 = 864,710.84/x
  3. Step 3: Cross multiply
    2,886,179.65x = 4,328,051.33 × 864,710.84
  4. Step 4: Simplify right side
    2,886,179.65x = 3,742,512,914,109.32
  5. Step 5: Solve for x
    x = 3,742,512,914,109.32/2,886,179.65
  6. Step 6: Final answer
    x = 1,296,701.30

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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.