Home / 4,845,695.40-7,268,543.10-1,479,902.40

Finding the Fourth Proportional to 4,845,695.40, 7,268,543.10 and 1,479,902.40

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Solution

The fourth proportional to 4,845,695.40, 7,268,543.10 and 1,479,902.40 is: 2,219,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,695.40 : 7,268,543.10 = 1,479,902.40 : x
  2. Step 2: Convert to fraction form
    4,845,695.40/7,268,543.10 = 1,479,902.40/x
  3. Step 3: Cross multiply
    4,845,695.40x = 7,268,543.10 × 1,479,902.40
  4. Step 4: Simplify right side
    4,845,695.40x = 10,756,734,378,193.44
  5. Step 5: Solve for x
    x = 10,756,734,378,193.44/4,845,695.40
  6. Step 6: Final answer
    x = 2,219,853.60

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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.