Home / 3,003,393.70-4,134,270.18-2,620,756.18

Finding the Fourth Proportional to 3,003,393.70, 4,134,270.18 and 2,620,756.18

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Solution

The fourth proportional to 3,003,393.70, 4,134,270.18 and 2,620,756.18 is: 3,607,557.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,393.70 : 4,134,270.18 = 2,620,756.18 : x
  2. Step 2: Convert to fraction form
    3,003,393.70/4,134,270.18 = 2,620,756.18/x
  3. Step 3: Cross multiply
    3,003,393.70x = 4,134,270.18 × 2,620,756.18
  4. Step 4: Simplify right side
    3,003,393.70x = 10,834,914,124,024.71
  5. Step 5: Solve for x
    x = 10,834,914,124,024.71/3,003,393.70
  6. Step 6: Final answer
    x = 3,607,557.05

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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.