Home / 3,018,164.20-4,527,246.30-2,805,587.80

Finding the Fourth Proportional to 3,018,164.20, 4,527,246.30 and 2,805,587.80

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Solution

The fourth proportional to 3,018,164.20, 4,527,246.30 and 2,805,587.80 is: 4,208,381.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,164.20 : 4,527,246.30 = 2,805,587.80 : x
  2. Step 2: Convert to fraction form
    3,018,164.20/4,527,246.30 = 2,805,587.80/x
  3. Step 3: Cross multiply
    3,018,164.20x = 4,527,246.30 × 2,805,587.80
  4. Step 4: Simplify right side
    3,018,164.20x = 12,701,586,986,875.14
  5. Step 5: Solve for x
    x = 12,701,586,986,875.14/3,018,164.20
  6. Step 6: Final answer
    x = 4,208,381.70

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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.