Home / 3,187,263-4,398,423.03-1,756,479

Finding the Fourth Proportional to 3,187,263, 4,398,423.03 and 1,756,479

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Solution

The fourth proportional to 3,187,263, 4,398,423.03 and 1,756,479 is: 2,423,941.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,263 : 4,398,423.03 = 1,756,479 : x
  2. Step 2: Convert to fraction form
    3,187,263/4,398,423.03 = 1,756,479/x
  3. Step 3: Cross multiply
    3,187,263x = 4,398,423.03 × 1,756,479
  4. Step 4: Simplify right side
    3,187,263x = 7,725,737,685,311.37
  5. Step 5: Solve for x
    x = 7,725,737,685,311.37/3,187,263
  6. Step 6: Final answer
    x = 2,423,941.07

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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.