Home / 2,235,303.24-3,353,520.78-637,872

Finding the Fourth Proportional to 2,235,303.24, 3,353,520.78 and 637,872

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Solution

The fourth proportional to 2,235,303.24, 3,353,520.78 and 637,872 is: 956,969.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,303.24 : 3,353,520.78 = 637,872 : x
  2. Step 2: Convert to fraction form
    2,235,303.24/3,353,520.78 = 637,872/x
  3. Step 3: Cross multiply
    2,235,303.24x = 3,353,520.78 × 637,872
  4. Step 4: Simplify right side
    2,235,303.24x = 2,139,117,006,980.16
  5. Step 5: Solve for x
    x = 2,139,117,006,980.16/2,235,303.24
  6. Step 6: Final answer
    x = 956,969.49

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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.