Home / 3,582,389.60-5,377,731.60-2,164,047.20

Finding the Fourth Proportional to 3,582,389.60, 5,377,731.60 and 2,164,047.20

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Solution

The fourth proportional to 3,582,389.60, 5,377,731.60 and 2,164,047.20 is: 3,248,576.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582,389.60 : 5,377,731.60 = 2,164,047.20 : x
  2. Step 2: Convert to fraction form
    3,582,389.60/5,377,731.60 = 2,164,047.20/x
  3. Step 3: Cross multiply
    3,582,389.60x = 5,377,731.60 × 2,164,047.20
  4. Step 4: Simplify right side
    3,582,389.60x = 11,637,665,011,331.52
  5. Step 5: Solve for x
    x = 11,637,665,011,331.52/3,582,389.60
  6. Step 6: Final answer
    x = 3,248,576.04

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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.