Home / 2,400,748.80-3,313,119.58-1,368,412.36

Finding the Fourth Proportional to 2,400,748.80, 3,313,119.58 and 1,368,412.36

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Solution

The fourth proportional to 2,400,748.80, 3,313,119.58 and 1,368,412.36 is: 1,888,458.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,748.80 : 3,313,119.58 = 1,368,412.36 : x
  2. Step 2: Convert to fraction form
    2,400,748.80/3,313,119.58 = 1,368,412.36/x
  3. Step 3: Cross multiply
    2,400,748.80x = 3,313,119.58 × 1,368,412.36
  4. Step 4: Simplify right side
    2,400,748.80x = 4,533,713,779,423.50
  5. Step 5: Solve for x
    x = 4,533,713,779,423.50/2,400,748.80
  6. Step 6: Final answer
    x = 1,888,458.21

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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.