Home / 4,441,871.08-6,130,794.02-2,890,398.60

Finding the Fourth Proportional to 4,441,871.08, 6,130,794.02 and 2,890,398.60

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Solution

The fourth proportional to 4,441,871.08, 6,130,794.02 and 2,890,398.60 is: 3,989,408.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441,871.08 : 6,130,794.02 = 2,890,398.60 : x
  2. Step 2: Convert to fraction form
    4,441,871.08/6,130,794.02 = 2,890,398.60/x
  3. Step 3: Cross multiply
    4,441,871.08x = 6,130,794.02 × 2,890,398.60
  4. Step 4: Simplify right side
    4,441,871.08x = 17,720,438,452,296.37
  5. Step 5: Solve for x
    x = 17,720,438,452,296.37/4,441,871.08
  6. Step 6: Final answer
    x = 3,989,408.55

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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.