Home / 3,170,220.04-4,374,903.14-1,812,122.20

Finding the Fourth Proportional to 3,170,220.04, 4,374,903.14 and 1,812,122.20

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Solution

The fourth proportional to 3,170,220.04, 4,374,903.14 and 1,812,122.20 is: 2,500,728.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,220.04 : 4,374,903.14 = 1,812,122.20 : x
  2. Step 2: Convert to fraction form
    3,170,220.04/4,374,903.14 = 1,812,122.20/x
  3. Step 3: Cross multiply
    3,170,220.04x = 4,374,903.14 × 1,812,122.20
  4. Step 4: Simplify right side
    3,170,220.04x = 7,927,859,102,843.71
  5. Step 5: Solve for x
    x = 7,927,859,102,843.71/3,170,220.04
  6. Step 6: Final answer
    x = 2,500,728.34

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.