Home / 2,935,898.40-4,403,847.60-2,488,000.80

Finding the Fourth Proportional to 2,935,898.40, 4,403,847.60 and 2,488,000.80

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Solution

The fourth proportional to 2,935,898.40, 4,403,847.60 and 2,488,000.80 is: 3,732,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,898.40 : 4,403,847.60 = 2,488,000.80 : x
  2. Step 2: Convert to fraction form
    2,935,898.40/4,403,847.60 = 2,488,000.80/x
  3. Step 3: Cross multiply
    2,935,898.40x = 4,403,847.60 × 2,488,000.80
  4. Step 4: Simplify right side
    2,935,898.40x = 10,956,776,351,878.08
  5. Step 5: Solve for x
    x = 10,956,776,351,878.08/2,935,898.40
  6. Step 6: Final answer
    x = 3,732,001.20

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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.