Home / 3,148,483.07-4,723,061.76-874,016.97

Finding the Fourth Proportional to 3,148,483.07, 4,723,061.76 and 874,016.97

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Solution

The fourth proportional to 3,148,483.07, 4,723,061.76 and 874,016.97 is: 1,311,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,483.07 : 4,723,061.76 = 874,016.97 : x
  2. Step 2: Convert to fraction form
    3,148,483.07/4,723,061.76 = 874,016.97/x
  3. Step 3: Cross multiply
    3,148,483.07x = 4,723,061.76 × 874,016.97
  4. Step 4: Simplify right side
    3,148,483.07x = 4,128,036,128,598.07
  5. Step 5: Solve for x
    x = 4,128,036,128,598.07/3,148,483.07
  6. Step 6: Final answer
    x = 1,311,119.05

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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.