Home / 2,421,555.25-3,341,746.25-1,403,550.49

Finding the Fourth Proportional to 2,421,555.25, 3,341,746.25 and 1,403,550.49

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Solution

The fourth proportional to 2,421,555.25, 3,341,746.25 and 1,403,550.49 is: 1,936,899.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,555.25 : 3,341,746.25 = 1,403,550.49 : x
  2. Step 2: Convert to fraction form
    2,421,555.25/3,341,746.25 = 1,403,550.49/x
  3. Step 3: Cross multiply
    2,421,555.25x = 3,341,746.25 × 1,403,550.49
  4. Step 4: Simplify right side
    2,421,555.25x = 4,690,309,586,643.16
  5. Step 5: Solve for x
    x = 4,690,309,586,643.16/2,421,555.25
  6. Step 6: Final answer
    x = 1,936,899.68

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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.