Home / 4,828,669.40-7,243,976.10-1,416,949.40

Finding the Fourth Proportional to 4,828,669.40, 7,243,976.10 and 1,416,949.40

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Solution

The fourth proportional to 4,828,669.40, 7,243,976.10 and 1,416,949.40 is: 2,125,709.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,669.40 : 7,243,976.10 = 1,416,949.40 : x
  2. Step 2: Convert to fraction form
    4,828,669.40/7,243,976.10 = 1,416,949.40/x
  3. Step 3: Cross multiply
    4,828,669.40x = 7,243,976.10 × 1,416,949.40
  4. Step 4: Simplify right side
    4,828,669.40x = 10,264,347,588,509.34
  5. Step 5: Solve for x
    x = 10,264,347,588,509.34/4,828,669.40
  6. Step 6: Final answer
    x = 2,125,709.33

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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.