Home / 4,692,140.40-7,046,764.20-4,104,274.80

Finding the Fourth Proportional to 4,692,140.40, 7,046,764.20 and 4,104,274.80

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Solution

The fourth proportional to 4,692,140.40, 7,046,764.20 and 4,104,274.80 is: 6,163,894.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,692,140.40 : 7,046,764.20 = 4,104,274.80 : x
  2. Step 2: Convert to fraction form
    4,692,140.40/7,046,764.20 = 4,104,274.80/x
  3. Step 3: Cross multiply
    4,692,140.40x = 7,046,764.20 × 4,104,274.80
  4. Step 4: Simplify right side
    4,692,140.40x = 28,921,856,727,602.16
  5. Step 5: Solve for x
    x = 28,921,856,727,602.16/4,692,140.40
  6. Step 6: Final answer
    x = 6,163,894.14

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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.