Home / 5,638,547.80-8,457,821.70-2,804,195.80

Finding the Fourth Proportional to 5,638,547.80, 8,457,821.70 and 2,804,195.80

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Solution

The fourth proportional to 5,638,547.80, 8,457,821.70 and 2,804,195.80 is: 4,206,293.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,547.80 : 8,457,821.70 = 2,804,195.80 : x
  2. Step 2: Convert to fraction form
    5,638,547.80/8,457,821.70 = 2,804,195.80/x
  3. Step 3: Cross multiply
    5,638,547.80x = 8,457,821.70 × 2,804,195.80
  4. Step 4: Simplify right side
    5,638,547.80x = 23,717,388,088,288.86
  5. Step 5: Solve for x
    x = 23,717,388,088,288.86/5,638,547.80
  6. Step 6: Final answer
    x = 4,206,293.70

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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.