Home / 3,779,528.93-5,216,192.72-2,148,181.52

Finding the Fourth Proportional to 3,779,528.93, 5,216,192.72 and 2,148,181.52

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Solution

The fourth proportional to 3,779,528.93, 5,216,192.72 and 2,148,181.52 is: 2,964,742.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,528.93 : 5,216,192.72 = 2,148,181.52 : x
  2. Step 2: Convert to fraction form
    3,779,528.93/5,216,192.72 = 2,148,181.52/x
  3. Step 3: Cross multiply
    3,779,528.93x = 5,216,192.72 × 2,148,181.52
  4. Step 4: Simplify right side
    3,779,528.93x = 11,205,328,777,096.34
  5. Step 5: Solve for x
    x = 11,205,328,777,096.34/3,779,528.93
  6. Step 6: Final answer
    x = 2,964,742.16

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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.