Home / 3,649,935.28-5,036,943.30-2,018,452.40

Finding the Fourth Proportional to 3,649,935.28, 5,036,943.30 and 2,018,452.40

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Solution

The fourth proportional to 3,649,935.28, 5,036,943.30 and 2,018,452.40 is: 2,785,482.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,935.28 : 5,036,943.30 = 2,018,452.40 : x
  2. Step 2: Convert to fraction form
    3,649,935.28/5,036,943.30 = 2,018,452.40/x
  3. Step 3: Cross multiply
    3,649,935.28x = 5,036,943.30 × 2,018,452.40
  4. Step 4: Simplify right side
    3,649,935.28x = 10,166,830,292,548.92
  5. Step 5: Solve for x
    x = 10,166,830,292,548.92/3,649,935.28
  6. Step 6: Final answer
    x = 2,785,482.35

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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.