Home / 2,140,632.84-3,211,484.76-1,510,776.84

Finding the Fourth Proportional to 2,140,632.84, 3,211,484.76 and 1,510,776.84

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Solution

The fourth proportional to 2,140,632.84, 3,211,484.76 and 1,510,776.84 is: 2,266,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,632.84 : 3,211,484.76 = 1,510,776.84 : x
  2. Step 2: Convert to fraction form
    2,140,632.84/3,211,484.76 = 1,510,776.84/x
  3. Step 3: Cross multiply
    2,140,632.84x = 3,211,484.76 × 1,510,776.84
  4. Step 4: Simplify right side
    2,140,632.84x = 4,851,836,797,420.96
  5. Step 5: Solve for x
    x = 4,851,836,797,420.96/2,140,632.84
  6. Step 6: Final answer
    x = 2,266,543.20

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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.