Home / 4,407,701.40-6,611,552.10-2,980,027.80

Finding the Fourth Proportional to 4,407,701.40, 6,611,552.10 and 2,980,027.80

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Solution

The fourth proportional to 4,407,701.40, 6,611,552.10 and 2,980,027.80 is: 4,470,041.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407,701.40 : 6,611,552.10 = 2,980,027.80 : x
  2. Step 2: Convert to fraction form
    4,407,701.40/6,611,552.10 = 2,980,027.80/x
  3. Step 3: Cross multiply
    4,407,701.40x = 6,611,552.10 × 2,980,027.80
  4. Step 4: Simplify right side
    4,407,701.40x = 19,702,609,059,148.38
  5. Step 5: Solve for x
    x = 19,702,609,059,148.38/4,407,701.40
  6. Step 6: Final answer
    x = 4,470,041.70

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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.