Home / 4,609,443.50-6,911,952.34-2,178,571.94

Finding the Fourth Proportional to 4,609,443.50, 6,911,952.34 and 2,178,571.94

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Solution

The fourth proportional to 4,609,443.50, 6,911,952.34 and 2,178,571.94 is: 3,266,812.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,609,443.50 : 6,911,952.34 = 2,178,571.94 : x
  2. Step 2: Convert to fraction form
    4,609,443.50/6,911,952.34 = 2,178,571.94/x
  3. Step 3: Cross multiply
    4,609,443.50x = 6,911,952.34 × 2,178,571.94
  4. Step 4: Simplify right side
    4,609,443.50x = 15,058,185,418,541.34
  5. Step 5: Solve for x
    x = 15,058,185,418,541.34/4,609,443.50
  6. Step 6: Final answer
    x = 3,266,812.02

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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.