Home / 3,038,247.10-4,556,787.45-908,400.70

Finding the Fourth Proportional to 3,038,247.10, 4,556,787.45 and 908,400.70

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Solution

The fourth proportional to 3,038,247.10, 4,556,787.45 and 908,400.70 is: 1,362,426.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,247.10 : 4,556,787.45 = 908,400.70 : x
  2. Step 2: Convert to fraction form
    3,038,247.10/4,556,787.45 = 908,400.70/x
  3. Step 3: Cross multiply
    3,038,247.10x = 4,556,787.45 × 908,400.70
  4. Step 4: Simplify right side
    3,038,247.10x = 4,139,388,909,331.22
  5. Step 5: Solve for x
    x = 4,139,388,909,331.22/3,038,247.10
  6. Step 6: Final answer
    x = 1,362,426.68

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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.