Home / 4,200,314-6,300,471-1,208,498

Finding the Fourth Proportional to 4,200,314, 6,300,471 and 1,208,498

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Solution

The fourth proportional to 4,200,314, 6,300,471 and 1,208,498 is: 1,812,747

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,314 : 6,300,471 = 1,208,498 : x
  2. Step 2: Convert to fraction form
    4,200,314/6,300,471 = 1,208,498/x
  3. Step 3: Cross multiply
    4,200,314x = 6,300,471 × 1,208,498
  4. Step 4: Simplify right side
    4,200,314x = 7,614,106,602,558
  5. Step 5: Solve for x
    x = 7,614,106,602,558/4,200,314
  6. Step 6: Final answer
    x = 1,812,747

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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.