Home / 2,809,491.81-4,214,064.72-1,730,210.04

Finding the Fourth Proportional to 2,809,491.81, 4,214,064.72 and 1,730,210.04

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Solution

The fourth proportional to 2,809,491.81, 4,214,064.72 and 1,730,210.04 is: 2,595,208.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,491.81 : 4,214,064.72 = 1,730,210.04 : x
  2. Step 2: Convert to fraction form
    2,809,491.81/4,214,064.72 = 1,730,210.04/x
  3. Step 3: Cross multiply
    2,809,491.81x = 4,214,064.72 × 1,730,210.04
  4. Step 4: Simplify right side
    2,809,491.81x = 7,291,217,094,242.08
  5. Step 5: Solve for x
    x = 7,291,217,094,242.08/2,809,491.81
  6. Step 6: Final answer
    x = 2,595,208.53

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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.