Home / 2,607,340.80-3,909,844.80-1,009,372.80

Finding the Fourth Proportional to 2,607,340.80, 3,909,844.80 and 1,009,372.80

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Solution

The fourth proportional to 2,607,340.80, 3,909,844.80 and 1,009,372.80 is: 1,513,607.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,340.80 : 3,909,844.80 = 1,009,372.80 : x
  2. Step 2: Convert to fraction form
    2,607,340.80/3,909,844.80 = 1,009,372.80/x
  3. Step 3: Cross multiply
    2,607,340.80x = 3,909,844.80 × 1,009,372.80
  4. Step 4: Simplify right side
    2,607,340.80x = 3,946,490,993,341.44
  5. Step 5: Solve for x
    x = 3,946,490,993,341.44/2,607,340.80
  6. Step 6: Final answer
    x = 1,513,607.65

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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.