Home / 4,920,998.20-7,381,497.30-3,708,525.40

Finding the Fourth Proportional to 4,920,998.20, 7,381,497.30 and 3,708,525.40

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Solution

The fourth proportional to 4,920,998.20, 7,381,497.30 and 3,708,525.40 is: 5,562,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,998.20 : 7,381,497.30 = 3,708,525.40 : x
  2. Step 2: Convert to fraction form
    4,920,998.20/7,381,497.30 = 3,708,525.40/x
  3. Step 3: Cross multiply
    4,920,998.20x = 7,381,497.30 × 3,708,525.40
  4. Step 4: Simplify right side
    4,920,998.20x = 27,374,470,227,081.42
  5. Step 5: Solve for x
    x = 27,374,470,227,081.42/4,920,998.20
  6. Step 6: Final answer
    x = 5,562,788.10

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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.