Home / 2,989,452.02-4,125,421.09-1,700,290.82

Finding the Fourth Proportional to 2,989,452.02, 4,125,421.09 and 1,700,290.82

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Solution

The fourth proportional to 2,989,452.02, 4,125,421.09 and 1,700,290.82 is: 2,346,388.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,452.02 : 4,125,421.09 = 1,700,290.82 : x
  2. Step 2: Convert to fraction form
    2,989,452.02/4,125,421.09 = 1,700,290.82/x
  3. Step 3: Cross multiply
    2,989,452.02x = 4,125,421.09 × 1,700,290.82
  4. Step 4: Simplify right side
    2,989,452.02x = 7,014,415,607,961.39
  5. Step 5: Solve for x
    x = 7,014,415,607,961.39/2,989,452.02
  6. Step 6: Final answer
    x = 2,346,388.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.