Home / 3,977,350.80-5,966,803.80-1,580,787.60

Finding the Fourth Proportional to 3,977,350.80, 5,966,803.80 and 1,580,787.60

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Solution

The fourth proportional to 3,977,350.80, 5,966,803.80 and 1,580,787.60 is: 2,371,490.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977,350.80 : 5,966,803.80 = 1,580,787.60 : x
  2. Step 2: Convert to fraction form
    3,977,350.80/5,966,803.80 = 1,580,787.60/x
  3. Step 3: Cross multiply
    3,977,350.80x = 5,966,803.80 × 1,580,787.60
  4. Step 4: Simplify right side
    3,977,350.80x = 9,432,249,458,672.88
  5. Step 5: Solve for x
    x = 9,432,249,458,672.88/3,977,350.80
  6. Step 6: Final answer
    x = 2,371,490.46

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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.