Home / 3,015,941.10-4,523,911.65-1,817,246.40

Finding the Fourth Proportional to 3,015,941.10, 4,523,911.65 and 1,817,246.40

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Solution

The fourth proportional to 3,015,941.10, 4,523,911.65 and 1,817,246.40 is: 2,725,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,941.10 : 4,523,911.65 = 1,817,246.40 : x
  2. Step 2: Convert to fraction form
    3,015,941.10/4,523,911.65 = 1,817,246.40/x
  3. Step 3: Cross multiply
    3,015,941.10x = 4,523,911.65 × 1,817,246.40
  4. Step 4: Simplify right side
    3,015,941.10x = 8,221,062,159,880.56
  5. Step 5: Solve for x
    x = 8,221,062,159,880.56/3,015,941.10
  6. Step 6: Final answer
    x = 2,725,869.60

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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.