Home / 2,811,615.74-4,216,551.20-1,014,264.62

Finding the Fourth Proportional to 2,811,615.74, 4,216,551.20 and 1,014,264.62

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Solution

The fourth proportional to 2,811,615.74, 4,216,551.20 and 1,014,264.62 is: 1,521,082.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,615.74 : 4,216,551.20 = 1,014,264.62 : x
  2. Step 2: Convert to fraction form
    2,811,615.74/4,216,551.20 = 1,014,264.62/x
  3. Step 3: Cross multiply
    2,811,615.74x = 4,216,551.20 × 1,014,264.62
  4. Step 4: Simplify right side
    2,811,615.74x = 4,276,698,674,424.47
  5. Step 5: Solve for x
    x = 4,276,698,674,424.47/2,811,615.74
  6. Step 6: Final answer
    x = 1,521,082.21

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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.