Home / 4,523,068.87-6,784,604.75-1,643,901.12

Finding the Fourth Proportional to 4,523,068.87, 6,784,604.75 and 1,643,901.12

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Solution

The fourth proportional to 4,523,068.87, 6,784,604.75 and 1,643,901.12 is: 2,465,852.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,523,068.87 : 6,784,604.75 = 1,643,901.12 : x
  2. Step 2: Convert to fraction form
    4,523,068.87/6,784,604.75 = 1,643,901.12/x
  3. Step 3: Cross multiply
    4,523,068.87x = 6,784,604.75 × 1,643,901.12
  4. Step 4: Simplify right side
    4,523,068.87x = 11,153,219,351,392.07
  5. Step 5: Solve for x
    x = 11,153,219,351,392.07/4,523,068.87
  6. Step 6: Final answer
    x = 2,465,852.21

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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.