Home / 2,403,657.37-3,317,047.91-1,315,998.02

Finding the Fourth Proportional to 2,403,657.37, 3,317,047.91 and 1,315,998.02

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Solution

The fourth proportional to 2,403,657.37, 3,317,047.91 and 1,315,998.02 is: 1,816,077.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,657.37 : 3,317,047.91 = 1,315,998.02 : x
  2. Step 2: Convert to fraction form
    2,403,657.37/3,317,047.91 = 1,315,998.02/x
  3. Step 3: Cross multiply
    2,403,657.37x = 3,317,047.91 × 1,315,998.02
  4. Step 4: Simplify right side
    2,403,657.37x = 4,365,228,502,074.71
  5. Step 5: Solve for x
    x = 4,365,228,502,074.71/2,403,657.37
  6. Step 6: Final answer
    x = 1,816,077.68

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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.