Home / 2,776,679.02-4,163,967.33-1,513,819.18

Finding the Fourth Proportional to 2,776,679.02, 4,163,967.33 and 1,513,819.18

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Solution

The fourth proportional to 2,776,679.02, 4,163,967.33 and 1,513,819.18 is: 2,270,155.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,679.02 : 4,163,967.33 = 1,513,819.18 : x
  2. Step 2: Convert to fraction form
    2,776,679.02/4,163,967.33 = 1,513,819.18/x
  3. Step 3: Cross multiply
    2,776,679.02x = 4,163,967.33 × 1,513,819.18
  4. Step 4: Simplify right side
    2,776,679.02x = 6,303,493,609,047.39
  5. Step 5: Solve for x
    x = 6,303,493,609,047.39/2,776,679.02
  6. Step 6: Final answer
    x = 2,270,155.67

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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.