Home / 5,602,420.10-7,731,234.74-3,426,803.42

Finding the Fourth Proportional to 5,602,420.10, 7,731,234.74 and 3,426,803.42

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Solution

The fourth proportional to 5,602,420.10, 7,731,234.74 and 3,426,803.42 is: 4,728,924.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,602,420.10 : 7,731,234.74 = 3,426,803.42 : x
  2. Step 2: Convert to fraction form
    5,602,420.10/7,731,234.74 = 3,426,803.42/x
  3. Step 3: Cross multiply
    5,602,420.10x = 7,731,234.74 × 3,426,803.42
  4. Step 4: Simplify right side
    5,602,420.10x = 26,493,421,647,854.81
  5. Step 5: Solve for x
    x = 26,493,421,647,854.81/5,602,420.10
  6. Step 6: Final answer
    x = 4,728,924.50

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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.