Home / 3,465,245.71-4,780,119.41-2,014,780.84

Finding the Fourth Proportional to 3,465,245.71, 4,780,119.41 and 2,014,780.84

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Solution

The fourth proportional to 3,465,245.71, 4,780,119.41 and 2,014,780.84 is: 2,779,281.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,245.71 : 4,780,119.41 = 2,014,780.84 : x
  2. Step 2: Convert to fraction form
    3,465,245.71/4,780,119.41 = 2,014,780.84/x
  3. Step 3: Cross multiply
    3,465,245.71x = 4,780,119.41 × 2,014,780.84
  4. Step 4: Simplify right side
    3,465,245.71x = 9,630,892,976,279.51
  5. Step 5: Solve for x
    x = 9,630,892,976,279.51/3,465,245.71
  6. Step 6: Final answer
    x = 2,779,281.41

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1.5x scale

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.