Home / 2,812,314.08-3,880,974.11-1,523,124.96

Finding the Fourth Proportional to 2,812,314.08, 3,880,974.11 and 1,523,124.96

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Solution

The fourth proportional to 2,812,314.08, 3,880,974.11 and 1,523,124.96 is: 2,101,901.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,314.08 : 3,880,974.11 = 1,523,124.96 : x
  2. Step 2: Convert to fraction form
    2,812,314.08/3,880,974.11 = 1,523,124.96/x
  3. Step 3: Cross multiply
    2,812,314.08x = 3,880,974.11 × 1,523,124.96
  4. Step 4: Simplify right side
    2,812,314.08x = 5,911,208,528,439.16
  5. Step 5: Solve for x
    x = 5,911,208,528,439.16/2,812,314.08
  6. Step 6: Final answer
    x = 2,101,901.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.