Home / 5,745,902.40-8,614,479.60-2,908,051.20

Finding the Fourth Proportional to 5,745,902.40, 8,614,479.60 and 2,908,051.20

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Solution

The fourth proportional to 5,745,902.40, 8,614,479.60 and 2,908,051.20 is: 4,359,863.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745,902.40 : 8,614,479.60 = 2,908,051.20 : x
  2. Step 2: Convert to fraction form
    5,745,902.40/8,614,479.60 = 2,908,051.20/x
  3. Step 3: Cross multiply
    5,745,902.40x = 8,614,479.60 × 2,908,051.20
  4. Step 4: Simplify right side
    5,745,902.40x = 25,051,347,738,155.52
  5. Step 5: Solve for x
    x = 25,051,347,738,155.52/5,745,902.40
  6. Step 6: Final answer
    x = 4,359,863.08

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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.