Home / 3,186,306.70-4,779,464.54-2,432,428.49

Finding the Fourth Proportional to 3,186,306.70, 4,779,464.54 and 2,432,428.49

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Solution

The fourth proportional to 3,186,306.70, 4,779,464.54 and 2,432,428.49 is: 3,648,646.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,306.70 : 4,779,464.54 = 2,432,428.49 : x
  2. Step 2: Convert to fraction form
    3,186,306.70/4,779,464.54 = 2,432,428.49/x
  3. Step 3: Cross multiply
    3,186,306.70x = 4,779,464.54 × 2,432,428.49
  4. Step 4: Simplify right side
    3,186,306.70x = 11,625,705,714,040.75
  5. Step 5: Solve for x
    x = 11,625,705,714,040.75/3,186,306.70
  6. Step 6: Final answer
    x = 3,648,646.16

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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.