Home / 2,723,148.29-4,084,041.73-803,678.53

Finding the Fourth Proportional to 2,723,148.29, 4,084,041.73 and 803,678.53

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Solution

The fourth proportional to 2,723,148.29, 4,084,041.73 and 803,678.53 is: 1,205,316.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,148.29 : 4,084,041.73 = 803,678.53 : x
  2. Step 2: Convert to fraction form
    2,723,148.29/4,084,041.73 = 803,678.53/x
  3. Step 3: Cross multiply
    2,723,148.29x = 4,084,041.73 × 803,678.53
  4. Step 4: Simplify right side
    2,723,148.29x = 3,282,256,663,586.81
  5. Step 5: Solve for x
    x = 3,282,256,663,586.81/2,723,148.29
  6. Step 6: Final answer
    x = 1,205,316.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.