Home / 4,745,597.20-7,117,618.20-1,334,114.80

Finding the Fourth Proportional to 4,745,597.20, 7,117,618.20 and 1,334,114.80

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Solution

The fourth proportional to 4,745,597.20, 7,117,618.20 and 1,334,114.80 is: 2,000,953.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,597.20 : 7,117,618.20 = 1,334,114.80 : x
  2. Step 2: Convert to fraction form
    4,745,597.20/7,117,618.20 = 1,334,114.80/x
  3. Step 3: Cross multiply
    4,745,597.20x = 7,117,618.20 × 1,334,114.80
  4. Step 4: Simplify right side
    4,745,597.20x = 9,495,719,781,369.36
  5. Step 5: Solve for x
    x = 9,495,719,781,369.36/4,745,597.20
  6. Step 6: Final answer
    x = 2,000,953.60

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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.