Home / 4,892,247.40-7,338,371.10-1,298,007.40

Finding the Fourth Proportional to 4,892,247.40, 7,338,371.10 and 1,298,007.40

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Solution

The fourth proportional to 4,892,247.40, 7,338,371.10 and 1,298,007.40 is: 1,947,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,247.40 : 7,338,371.10 = 1,298,007.40 : x
  2. Step 2: Convert to fraction form
    4,892,247.40/7,338,371.10 = 1,298,007.40/x
  3. Step 3: Cross multiply
    4,892,247.40x = 7,338,371.10 × 1,298,007.40
  4. Step 4: Simplify right side
    4,892,247.40x = 9,525,259,991,746.14
  5. Step 5: Solve for x
    x = 9,525,259,991,746.14/4,892,247.40
  6. Step 6: Final answer
    x = 1,947,011.10

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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.