Home / 2,421,250.66-3,341,078.64-1,490,810.68

Finding the Fourth Proportional to 2,421,250.66, 3,341,078.64 and 1,490,810.68

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Solution

The fourth proportional to 2,421,250.66, 3,341,078.64 and 1,490,810.68 is: 2,057,166.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,250.66 : 3,341,078.64 = 1,490,810.68 : x
  2. Step 2: Convert to fraction form
    2,421,250.66/3,341,078.64 = 1,490,810.68/x
  3. Step 3: Cross multiply
    2,421,250.66x = 3,341,078.64 × 1,490,810.68
  4. Step 4: Simplify right side
    2,421,250.66x = 4,980,915,719,231.88
  5. Step 5: Solve for x
    x = 4,980,915,719,231.88/2,421,250.66
  6. Step 6: Final answer
    x = 2,057,166.49

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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.