Home / 2,834,532.22-4,250,547.42-812,317.18

Finding the Fourth Proportional to 2,834,532.22, 4,250,547.42 and 812,317.18

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Solution

The fourth proportional to 2,834,532.22, 4,250,547.42 and 812,317.18 is: 1,218,117.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,532.22 : 4,250,547.42 = 812,317.18 : x
  2. Step 2: Convert to fraction form
    2,834,532.22/4,250,547.42 = 812,317.18/x
  3. Step 3: Cross multiply
    2,834,532.22x = 4,250,547.42 × 812,317.18
  4. Step 4: Simplify right side
    2,834,532.22x = 3,452,792,693,670.68
  5. Step 5: Solve for x
    x = 3,452,792,693,670.68/2,834,532.22
  6. Step 6: Final answer
    x = 1,218,117.29

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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.