Home / 3,660,428.70-5,490,643.05-1,001,036.70

Finding the Fourth Proportional to 3,660,428.70, 5,490,643.05 and 1,001,036.70

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Solution

The fourth proportional to 3,660,428.70, 5,490,643.05 and 1,001,036.70 is: 1,501,555.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,428.70 : 5,490,643.05 = 1,001,036.70 : x
  2. Step 2: Convert to fraction form
    3,660,428.70/5,490,643.05 = 1,001,036.70/x
  3. Step 3: Cross multiply
    3,660,428.70x = 5,490,643.05 × 1,001,036.70
  4. Step 4: Simplify right side
    3,660,428.70x = 5,496,335,199,649.93
  5. Step 5: Solve for x
    x = 5,496,335,199,649.93/3,660,428.70
  6. Step 6: Final answer
    x = 1,501,555.05

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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.