Home / 3,924,869.70-5,416,142.30-2,293,426.02

Finding the Fourth Proportional to 3,924,869.70, 5,416,142.30 and 2,293,426.02

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Solution

The fourth proportional to 3,924,869.70, 5,416,142.30 and 2,293,426.02 is: 3,164,823.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,869.70 : 5,416,142.30 = 2,293,426.02 : x
  2. Step 2: Convert to fraction form
    3,924,869.70/5,416,142.30 = 2,293,426.02/x
  3. Step 3: Cross multiply
    3,924,869.70x = 5,416,142.30 × 2,293,426.02
  4. Step 4: Simplify right side
    3,924,869.70x = 12,421,521,678,842.65
  5. Step 5: Solve for x
    x = 12,421,521,678,842.65/3,924,869.70
  6. Step 6: Final answer
    x = 3,164,823.96

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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.