Home / 3,220,052.10-4,830,078.15-2,416,985.70

Finding the Fourth Proportional to 3,220,052.10, 4,830,078.15 and 2,416,985.70

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Solution

The fourth proportional to 3,220,052.10, 4,830,078.15 and 2,416,985.70 is: 3,625,478.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,052.10 : 4,830,078.15 = 2,416,985.70 : x
  2. Step 2: Convert to fraction form
    3,220,052.10/4,830,078.15 = 2,416,985.70/x
  3. Step 3: Cross multiply
    3,220,052.10x = 4,830,078.15 × 2,416,985.70
  4. Step 4: Simplify right side
    3,220,052.10x = 11,674,229,818,432.46
  5. Step 5: Solve for x
    x = 11,674,229,818,432.46/3,220,052.10
  6. Step 6: Final answer
    x = 3,625,478.55

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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.