Home / 2,421,673.50-3,341,244.42-1,685,803.08

Finding the Fourth Proportional to 2,421,673.50, 3,341,244.42 and 1,685,803.08

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Solution

The fourth proportional to 2,421,673.50, 3,341,244.42 and 1,685,803.08 is: 2,325,945.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,673.50 : 3,341,244.42 = 1,685,803.08 : x
  2. Step 2: Convert to fraction form
    2,421,673.50/3,341,244.42 = 1,685,803.08/x
  3. Step 3: Cross multiply
    2,421,673.50x = 3,341,244.42 × 1,685,803.08
  4. Step 4: Simplify right side
    2,421,673.50x = 5,632,680,134,268.81
  5. Step 5: Solve for x
    x = 5,632,680,134,268.81/2,421,673.50
  6. Step 6: Final answer
    x = 2,325,945.32

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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.