Home / 3,274,401.60-4,911,602.40-2,990,966.40

Finding the Fourth Proportional to 3,274,401.60, 4,911,602.40 and 2,990,966.40

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Solution

The fourth proportional to 3,274,401.60, 4,911,602.40 and 2,990,966.40 is: 4,486,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,401.60 : 4,911,602.40 = 2,990,966.40 : x
  2. Step 2: Convert to fraction form
    3,274,401.60/4,911,602.40 = 2,990,966.40/x
  3. Step 3: Cross multiply
    3,274,401.60x = 4,911,602.40 × 2,990,966.40
  4. Step 4: Simplify right side
    3,274,401.60x = 14,690,437,748,559.36
  5. Step 5: Solve for x
    x = 14,690,437,748,559.36/3,274,401.60
  6. Step 6: Final answer
    x = 4,486,449.60

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1.5x scale

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.