Home / 5,141,374.40-7,712,061.60-1,946,604.80

Finding the Fourth Proportional to 5,141,374.40, 7,712,061.60 and 1,946,604.80

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Solution

The fourth proportional to 5,141,374.40, 7,712,061.60 and 1,946,604.80 is: 2,919,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,374.40 : 7,712,061.60 = 1,946,604.80 : x
  2. Step 2: Convert to fraction form
    5,141,374.40/7,712,061.60 = 1,946,604.80/x
  3. Step 3: Cross multiply
    5,141,374.40x = 7,712,061.60 × 1,946,604.80
  4. Step 4: Simplify right side
    5,141,374.40x = 15,012,336,128,455.68
  5. Step 5: Solve for x
    x = 15,012,336,128,455.68/5,141,374.40
  6. Step 6: Final answer
    x = 2,919,907.20

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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.